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794 lines
459 KiB
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<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="F16K" definition-exists="false" date-revised="2021-01-01" status="published"><classification-symbol>F16K</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>VALVES</text></title-part><title-part><text>TAPS</text></title-part><title-part><text>COCKS</text></title-part><title-part><text>ACTUATING-FLOATS</text></title-part><title-part><text>DEVICES FOR VENTING OR AERATING </text><CPC-specific-text><reference><text>devices for emptying and evacuating the excess liquid in valves or conduits <class-ref scheme="cpc">F16L55/07</class-ref></text></reference></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> Attention is drawn to the following places: <table><row><entry><class-ref scheme="cpc">A47J27/09</class-ref></entry><entry>Safety devices for pressure cookers</entry></row><row><entry><class-ref scheme="cpc">A47J31/46</class-ref></entry><entry>Dispensing spouts, drain valves or like beverage-making apparatus</entry></row><row><entry><class-ref scheme="cpc">A61B5/0235</class-ref></entry><entry>Valves specially adapted for measuring pressure in heart or blood vessels</entry></row><row><entry><class-ref scheme="cpc">A61F2/24</class-ref></entry><entry>Heart valves</entry></row><row><entry><class-ref scheme="cpc">A61M16/20</class-ref></entry><entry>Valves specially adapted for medical respiratory devices</entry></row><row><entry><class-ref scheme="cpc">A61M39/00</class-ref></entry><entry>Tube connectors, tube couplings, valves or branch units specially adapted for medical use in general</entry></row><row><entry><class-ref scheme="cpc">A62B9/02</class-ref></entry><entry>Valves for respiratory apparatus</entry></row><row><entry><class-ref scheme="cpc">A62B18/10</class-ref></entry><entry>Valves for breathing masks or helmets</entry></row><row><entry><class-ref scheme="cpc">A62C</class-ref></entry><entry>Fire extinguishers</entry></row><row><entry><CPC-specific-note><class-ref scheme="cpc">B01D35/04</class-ref></CPC-specific-note></entry><entry><CPC-specific-note>Plug, tap, or cock filters</CPC-specific-note></entry></row><row><entry><class-ref scheme="cpc">B05B</class-ref></entry><entry>Nozzles, spray heads or other discharge apparatus for spraying or atomising</entry></row><row><entry><class-ref scheme="cpc">B60C29/00</class-ref></entry><entry>Arrangements of tyre-inflating valves relative to tyres or wheel rims; Connection of valves to wheel rims, tyres or other inflatable elastic bodies</entry></row><row><entry><class-ref scheme="cpc">B60G17/048</class-ref></entry><entry>Valves specially adapted for adjusting vehicle fluid-spring characteristics</entry></row><row><entry><class-ref scheme="cpc">B60T</class-ref></entry><entry>Valves specially adapted for vehicle brake control systems</entry></row><row><entry><class-ref scheme="cpc">B62D5/08</class-ref></entry><entry>Vehicle power-assisted steering characterised by the type of valve used</entry></row><row><entry><class-ref scheme="cpc">B63B7/00</class-ref>, <class-ref scheme="cpc">B63C9/00</class-ref></entry><entry>Arrangement of inflating valves for floatable life-saving equipment</entry></row><row><entry><class-ref scheme="cpc">B65D47/04</class-ref></entry><entry>Container closures with discharging valves</entry></row><row><entry><class-ref scheme="cpc">B65D90/32</class-ref></entry><entry>Safety valves for large containers</entry></row><row><entry><class-ref scheme="cpc">B65D90/54</class-ref></entry><entry>Gates or closures on large containers</entry></row><row><entry><class-ref scheme="cpc">B67C3/28</class-ref></entry><entry>Flow control devices for bottling liquids</entry></row><row><entry><class-ref scheme="cpc">B67D</class-ref></entry><entry>Dispensing, delivering or transferring liquids</entry></row><row><entry><CPC-specific-note><class-ref scheme="cpc">C21B9/12</class-ref></CPC-specific-note></entry><entry><CPC-specific-note>Hot-blast valves for blast furnaces</CPC-specific-note></entry></row><row><entry><class-ref scheme="cpc">E02B8/00</class-ref></entry><entry>Details, e.g. valves, of barrages or weirs</entry></row><row><entry><class-ref scheme="cpc">E02B13/02</class-ref></entry><entry>Closures for irrigation conduits</entry></row><row><entry><CPC-specific-note><class-ref scheme="cpc">E03C1/04</class-ref></CPC-specific-note></entry><entry><CPC-specific-note>Water-basin installations specially adapted for wash-basins or baths</CPC-specific-note></entry></row><row><entry><CPC-specific-note><class-ref scheme="cpc">E03C1/05</class-ref></CPC-specific-note></entry><entry><CPC-specific-note>Arrangements on wash-basins for the remote control of taps</CPC-specific-note></entry></row><row><entry><class-ref scheme="cpc">E03D</class-ref></entry><entry>Flushing valves for water-closets or urinals</entry></row><row><entry><CPC-specific-note><class-ref scheme="cpc">E03F7/04</class-ref></CPC-specific-note></entry><entry><CPC-specific-note>Valves for preventing return flow in sewer systems</CPC-specific-note></entry></row><row><entry><class-ref scheme="cpc">E05F3/12</class-ref></entry><entry>Valve arrangements in door closers</entry></row><row><entry><class-ref scheme="cpc">E21B21/10</class-ref></entry><entry>Valve arrangements in drilling-fluid circulation systems</entry></row><row><entry><class-ref scheme="cpc">E21B34/00</class-ref></entry><entry>Valve arrangements for boreholes or wells</entry></row><row><entry><CPC-specific-note><class-ref scheme="cpc">E21D15/51</class-ref></CPC-specific-note></entry><entry><CPC-specific-note>Arrangement of relief valves in hydraulic mine props</CPC-specific-note></entry></row><row><entry><class-ref scheme="cpc">F01B25/10</class-ref></entry><entry>Working-fluid valves for controlling machines or engines in general or of positive-displacement type</entry></row><row><entry><class-ref scheme="cpc">F01D17/10</class-ref></entry><entry>Final actuators for controlling non-positive displacement machines or engines</entry></row><row><entry><class-ref scheme="cpc">F01L</class-ref></entry><entry>Cyclically operated valves for machines or engines</entry></row><row><entry><class-ref scheme="cpc">F02D9/08</class-ref></entry><entry>Throttle valves for controlling combustion engines</entry></row><row><entry><class-ref scheme="cpc">F02K9/58</class-ref></entry><entry>Propellant feed valves for rocket-engines</entry></row><row><entry><class-ref scheme="cpc">F02M</class-ref></entry><entry>Carburettors, fuel injection</entry></row><row><entry><class-ref scheme="cpc">F02M59/46</class-ref></entry><entry>Valves for fuel injection pumps</entry></row><row><entry><class-ref scheme="cpc">F04</class-ref></entry><entry>Pumps</entry></row><row><entry><class-ref scheme="cpc">F16F9/34</class-ref></entry><entry>Valves for shock absorbers</entry></row><row><entry><class-ref scheme="cpc">F16L29/00</class-ref>, <class-ref scheme="cpc">F16L37/28</class-ref></entry><entry>Pipe joints or quick-acting couplings with fluid cut-off means</entry></row><row><entry><class-ref scheme="cpc">F16L55/00</class-ref></entry><entry>Arrangement of valves in pipes</entry></row><row><entry><class-ref scheme="cpc">F16L55/055</class-ref></entry><entry>Valves specially adapted to prevent or minimise the effect of water hammer</entry></row><row><entry><class-ref scheme="cpc">F16L55/46</class-ref></entry><entry>Launching devices for pigs or moles</entry></row><row><entry><class-ref scheme="cpc">F16N23/00</class-ref></entry><entry>Check valves for lubrication systems</entry></row><row><entry><CPC-specific-note><class-ref scheme="cpc">F16T</class-ref></CPC-specific-note></entry><entry><CPC-specific-note>Draining-off liquids from steam traps</CPC-specific-note></entry></row><row><entry><class-ref scheme="cpc">F17C13/04</class-ref></entry><entry>Arrangement of valves in pressure vessels</entry></row><row><entry><class-ref scheme="cpc">F22B37/44</class-ref></entry><entry>Arrangement of safety valves on steam boilers</entry></row><row><entry><class-ref scheme="cpc">F22D5/34</class-ref></entry><entry>Application of valves to automatic water-feed in boiler</entry></row><row><entry><class-ref scheme="cpc">F23L13/00</class-ref></entry><entry>Valves for air supply control to burners</entry></row><row><entry><CPC-specific-note><class-ref scheme="cpc">F23Q2/16</class-ref></CPC-specific-note></entry><entry><CPC-specific-note>Valves for lighters with gaseous fuel and adjustable flame</CPC-specific-note></entry></row><row><entry><class-ref scheme="cpc">F24C3/12</class-ref>, <class-ref scheme="cpc">F24C5/16</class-ref></entry><entry>Arrangement of valves on stoves or ranges</entry></row><row><entry><class-ref scheme="cpc">F24F</class-ref></entry><entry>Air conditioning; Ventilation</entry></row><row><entry><class-ref scheme="cpc">F25B41/20</class-ref></entry><entry>Disposition of fluid circulation valves in refrigeration machines</entry></row><row><entry><class-ref scheme="cpc">G05D</class-ref></entry><entry>Controlling non-electric variables</entry></row><row><entry><class-ref scheme="cpc">G10B3/06</class-ref></entry><entry>Valves for organs</entry></row><row><entry><class-ref scheme="cpc">G10D9/04</class-ref></entry><entry>Valves for other wind-actuated musical instruments</entry></row><row><entry><CPC-specific-note><class-ref scheme="cpc">G21C9/06</class-ref></CPC-specific-note></entry><entry><CPC-specific-note>Safety valves structurally associated with nuclear reactors</CPC-specific-note></entry></row><row><entry><CPC-specific-note><class-ref scheme="cpc">H01M50/30</class-ref></CPC-specific-note></entry><entry><CPC-specific-note>Vent plugs in batteries or cells</CPC-specific-note></entry></row></table></note-paragraph></note><note type="warning"><note-paragraph warning-type="ipc-not-used">The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups: <br/><table><row><entry><class-ref scheme="ipc">F16K31/11</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F16K31/06</class-ref>, <class-ref scheme="cpc">F16K31/08</class-ref>, <class-ref scheme="cpc">F16K31/10</class-ref></entry></row><row><entry><class-ref scheme="ipc">F16K31/64</class-ref></entry><entry> covered by </entry><entry> <class-ref scheme="cpc">F16K31/002</class-ref>, <class-ref scheme="cpc">G05D23/00</class-ref> </entry></row><row><entry><class-ref scheme="ipc">F16K31/66</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F16K31/06</class-ref>, <class-ref scheme="cpc">G05D23/00</class-ref></entry></row><row><entry><class-ref scheme="ipc">F16K31/68</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F16K31/001</class-ref>, <class-ref scheme="cpc">G05D23/00</class-ref></entry></row><row><entry><class-ref scheme="ipc">F16K31/70</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F16K31/002</class-ref>, <class-ref scheme="cpc">G05D23/08</class-ref></entry></row><row><entry><class-ref scheme="ipc">F16K31/72</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">F16K31/00</class-ref></entry></row></table></note-paragraph><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="F16K1/00" date-revised="2016-05-01" status="published"><classification-symbol>F16K1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Constructional types </text><reference><text>check valves <class-ref scheme="cpc">F16K15/00</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> In groups <class-ref scheme="cpc">F16K1/00</class-ref> - <class-ref scheme="cpc">F16K13/00</class-ref>, an initial seal breaking or final sealing movement which is different from the opening or closing movement of the valve is not considered in determining the movement to be classified. </note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K1/00" definition-exists="true" ipc-concordant="F16K1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lift valves </text><CPC-specific-text><text>or globe valves</text></CPC-specific-text><text>, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces </text><reference><CPC-specific-text><text>in combination with sliding valves <class-ref scheme="cpc">F16K3/246</class-ref>, <class-ref scheme="cpc">F16K3/267</class-ref></text></CPC-specific-text><text> ; diaphragm valves <class-ref scheme="cpc">F16K7/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K1/02" definition-exists="true" ipc-concordant="F16K1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K1/02</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>with screw-spindle </text><reference><text><class-ref scheme="cpc">F16K1/12</class-ref> - <class-ref scheme="cpc">F16K1/28</class-ref> take precedence; actuating mechanisms with screw-spindles <class-ref scheme="cpc">F16K31/50</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/04" definition-exists="true" ipc-concordant="F16K1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a cut-off member rigid with the spindle, e.g. main valves</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/06" definition-exists="false" ipc-concordant="F16K1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special arrangements for improving the flow, e.g. special shape of passages or casings</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/08" definition-exists="false" ipc-concordant="F16K1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which the spindle is perpendicular to the general direction of flow</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/10" definition-exists="false" ipc-concordant="F16K1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which the spindle is inclined to the general direction of flow</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K1/12" definition-exists="true" ipc-concordant="F16K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with streamlined valve member around which the fluid flows when the valve is opened</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/123" definition-exists="true" ipc-concordant="F16K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with stationary valve member and moving sleeve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/126" definition-exists="true" ipc-concordant="F16K1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by fluid</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K1/14" definition-exists="true" ipc-concordant="F16K1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with ball-shaped valve member </text><reference><text>check valves <class-ref scheme="cpc">F16K15/04</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K1/16" definition-exists="true" ipc-concordant="F16K1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with pivoted closure-members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/165" definition-exists="true" ipc-concordant="F16K1/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a plurality of closure members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/18" definition-exists="true" ipc-concordant="F16K1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with pivoted discs or flaps</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/20" definition-exists="true" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K1/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with axis of rotation arranged externally of valve member</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/2007" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially adapted operating means therefor </text><reference><text>operating means <u>per se</u> <class-ref scheme="cpc">F16K31/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/2014" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2014</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shaping of the valve member</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/2021" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a plurality of valve members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/2028" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of bearings for the axis of rotation</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/2035" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the axis of rotation having only one bearing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/2042" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Special features or arrangements of the sealing</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/205" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the sealing being arranged on the valve member</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/2057" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the sealing being arranged on the valve seat</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F16K1/2064" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a channel- or U-shaped seal covering a central body portion</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F16K1/2071" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2071</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and being forced into sealing contact with the valve member by a spring or a spring-like member</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/2078" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2078</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sealing means for the axis of rotation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/2085" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Movable sealing bodies</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F16K1/2092" definition-exists="false" ipc-concordant="F16K1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the movement being caused by the flowing medium</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/22" definition-exists="false" ipc-concordant="F16K1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with axis of rotation crossing the valve member, e.g. butterfly valves</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/221" definition-exists="false" ipc-concordant="F16K1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially adapted operating means therefor </text><reference><text>operating means <u>per se</u> <class-ref scheme="cpc">F16K31/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/222" definition-exists="false" ipc-concordant="F16K1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/222</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shaping of the valve member</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/223" definition-exists="false" ipc-concordant="F16K1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/223</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a plurality of valve members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/224" definition-exists="false" ipc-concordant="F16K1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/224</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of bearings for the axis of rotation</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/225" definition-exists="false" ipc-concordant="F16K1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the axis of rotation having only one bearing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/226" definition-exists="false" ipc-concordant="F16K1/226" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/226</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Shaping or arrangements of the sealing</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/2261" definition-exists="false" ipc-concordant="F16K1/226" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2261</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the sealing being arranged on the valve member</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/2263" definition-exists="false" ipc-concordant="F16K1/226" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the sealing being arranged on the valve seat</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F16K1/2265" definition-exists="false" ipc-concordant="F16K1/226" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a channel- or U-shaped seal covering a central body portion</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F16K1/2266" definition-exists="false" ipc-concordant="F16K1/226" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and being forced into sealing contact with the valve member by a spring or a spring-like member</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/2268" definition-exists="false" ipc-concordant="F16K1/226" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sealing means for the axis of rotation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/228" definition-exists="true" ipc-concordant="F16K1/228" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/228</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Movable sealing bodies</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F16K1/2285" definition-exists="true" ipc-concordant="F16K1/228" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/2285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the movement being caused by the flowing medium</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K1/24" definition-exists="true" ipc-concordant="F16K1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with valve members that, on opening of the valve, are initially lifted from the seat and next are turned around an axis parallel to the seat</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/26" definition-exists="false" ipc-concordant="F16K1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Shape or arrangement of the sealing </text><CPC-specific-text><text>Not used</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/28" definition-exists="false" ipc-concordant="F16K1/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Movable sealing bodies </text><CPC-specific-text><text>Not used</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K1/30" definition-exists="true" ipc-concordant="F16K1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for pressure containers</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/301" definition-exists="true" ipc-concordant="F16K1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/301</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>only shut-off valves, i.e. valves without additional means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/302" definition-exists="true" ipc-concordant="F16K1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/302</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with valve member and actuator on the same side of the seat</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/303" definition-exists="true" ipc-concordant="F16K1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/303</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a valve member, e.g. stem or shaft, passing through the seat</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/304" definition-exists="true" ipc-concordant="F16K1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/304</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shut-off valves with additional means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/305" definition-exists="false" ipc-concordant="F16K1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/305</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with valve member and actuator on the same side of the seat</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/306" definition-exists="false" ipc-concordant="F16K1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/306</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a valve member, e.g. stem or shaft, passing through the seat</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/307" definition-exists="true" ipc-concordant="F16K1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/307</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Additional means used in combination with the main valve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/308" definition-exists="true" ipc-concordant="F16K1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/308</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connecting means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K1/32" definition-exists="true" ipc-concordant="F16K1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K1/32</classification-symbol><class-title date-revised="2016-05-01"><title-part><text>Details </text><reference><text>details of more general applicability <class-ref scheme="cpc">F16K25/00</class-ref> - <class-ref scheme="cpc">F16K51/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/34" definition-exists="true" ipc-concordant="F16K1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cutting-off parts, e.g. valve members, seats </text><reference><text><class-ref scheme="cpc">F16K1/06</class-ref>, <class-ref scheme="cpc">F16K1/12</class-ref>, <class-ref scheme="cpc">F16K1/14</class-ref>, <class-ref scheme="cpc">F16K1/26</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/36" definition-exists="false" ipc-concordant="F16K1/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K1/36</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Valve members </text><reference><text>for double-seat valves <class-ref scheme="cpc">F16K1/44</class-ref> </text><CPC-specific-text><text>; for butterfly valves <class-ref scheme="cpc">F16K1/222</class-ref>, <class-ref scheme="cpc">F16K1/223</class-ref></text></CPC-specific-text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/38" definition-exists="false" ipc-concordant="F16K1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of conical shape</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/385" definition-exists="true" ipc-concordant="F16K1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/385</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>contacting in the closed position, over a substantial axial length, a seat surface having the same inclination</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/40" definition-exists="false" ipc-concordant="F16K1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of helical shape</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/42" definition-exists="false" ipc-concordant="F16K1/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K1/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Valve seats </text><reference><text>for double-seat valves <class-ref scheme="cpc">F16K1/44</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/422" definition-exists="false" ipc-concordant="F16K1/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/422</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>attachable by a threaded connection to the housing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/425" definition-exists="false" ipc-concordant="F16K1/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Attachment of the seat to the housing by plastical deformation, e.g. valve seat or housing being plastically deformed during mounting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/427" definition-exists="false" ipc-concordant="F16K1/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/427</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Attachment of the seat to the housing by one or more additional fixing elements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/44" definition-exists="false" ipc-concordant="F16K1/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of seats or valve members of double-seat valves</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/443" definition-exists="true" ipc-concordant="F16K1/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/443</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the seats being in series</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K1/446" definition-exists="true" ipc-concordant="F16K1/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/446</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with additional cleaning or venting means between the two seats</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/46" definition-exists="true" ipc-concordant="F16K1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Attachment of sealing rings</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/465" definition-exists="false" ipc-concordant="F16K1/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K1/465</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>to the valve seats</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/48" definition-exists="true" ipc-concordant="F16K1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Attaching valve members to screw-spindles</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/482" definition-exists="false" ipc-concordant="F16K1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/482</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a collar on the spindle or a groove in the spindle, by which a fixing element is supported, the spindle reaching into the valve member</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K1/485" definition-exists="false" ipc-concordant="F16K1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a groove in the spindle</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/487" definition-exists="false" ipc-concordant="F16K1/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/487</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by a fixing element extending in the axial direction of the spindle, e.g. a screw</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/50" definition-exists="true" ipc-concordant="F16K1/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preventing rotation of valve members</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/52" definition-exists="true" ipc-concordant="F16K1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for additional adjustment of the rate of flow</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/523" definition-exists="false" ipc-concordant="F16K1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/523</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for limiting the maximum flow rate, using a stop</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K1/526" definition-exists="false" ipc-concordant="F16K1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/526</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for limiting the maximum flow rate, using a second valve</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K1/54" definition-exists="true" ipc-concordant="F16K1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K1/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K3/00" definition-exists="true" ipc-concordant="F16K3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing </text><reference><text><class-ref scheme="cpc">F16K5/00</class-ref> takes precedence; in barrages or weirs <class-ref scheme="cpc">E02B8/04</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K3/02" definition-exists="false" ipc-concordant="F16K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with flat sealing faces</text></title-part><title-part><text>Packings therefor</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/0209" definition-exists="false" ipc-concordant="F16K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/0209</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the valve having a particular passage, e.g. provided with a filter, throttle or safety device</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/0218" definition-exists="false" ipc-concordant="F16K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/0218</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with only one sealing face</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/0227" definition-exists="false" ipc-concordant="F16K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/0227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Packings</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K3/0236" definition-exists="false" ipc-concordant="F16K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/0236</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the packing being of a non-resilient material, e.g. ceramic, metal</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/0245" definition-exists="true" ipc-concordant="F16K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/0245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Curtain gate valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/0254" definition-exists="false" ipc-concordant="F16K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/0254</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>being operated by particular means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/0263" definition-exists="false" ipc-concordant="F16K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/0263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using particular material or covering means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/0272" definition-exists="false" ipc-concordant="F16K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/0272</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>permitting easy assembly or disassembly</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/0281" definition-exists="true" ipc-concordant="F16K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/0281</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Guillotine or blade-type valves, e.g. no passage through the valve member</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/029" definition-exists="false" ipc-concordant="F16K3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two or more gates</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/03" definition-exists="true" ipc-concordant="F16K3/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/03</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a closure member in the form of an iris-diaphragm</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/04" definition-exists="false" ipc-concordant="F16K3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with pivoted closure members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K3/06" definition-exists="false" ipc-concordant="F16K3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in the form of closure plates arranged between supply and discharge passages </text><reference><text><class-ref scheme="cpc">F16K3/10</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K3/08" definition-exists="true" ipc-concordant="F16K3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with circular plates rotatable around their centres</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K3/085" definition-exists="true" ipc-concordant="F16K3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the axis of supply passage and the axis of discharge passage being coaxial and parallel to the axis of rotation of the plates</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K3/10" definition-exists="true" ipc-concordant="F16K3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with special arrangements for separating the sealing faces or for pressing them together</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/12" definition-exists="true" ipc-concordant="F16K3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with wedge-shaped arrangements of sealing faces</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K3/14" definition-exists="false" ipc-concordant="F16K3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with special arrangements for separating the sealing faces or for pressing them together</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/16" definition-exists="false" ipc-concordant="F16K3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with special arrangements for separating the sealing faces or for pressing them together </text><reference><text><class-ref scheme="cpc">F16K3/10</class-ref>, <class-ref scheme="cpc">F16K3/14</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K3/18" definition-exists="false" ipc-concordant="F16K3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by movement of the closure members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K3/182" definition-exists="true" ipc-concordant="F16K3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/182</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of toggle links</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K3/184" definition-exists="true" ipc-concordant="F16K3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/184</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of cams</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K3/186" definition-exists="false" ipc-concordant="F16K3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/186</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of cams of wedge from</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K3/188" definition-exists="true" ipc-concordant="F16K3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/188</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of hydraulic forces</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K3/20" definition-exists="false" ipc-concordant="F16K3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by movement of the seats</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K3/202" definition-exists="true" ipc-concordant="F16K3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by movement of toggle links</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K3/205" definition-exists="false" ipc-concordant="F16K3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of cams</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K3/207" definition-exists="true" ipc-concordant="F16K3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of hydraulic forces</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K3/22" definition-exists="true" ipc-concordant="F16K3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with sealing faces shaped as surfaces of solids of revolution </text><reference><text><class-ref scheme="cpc">F16K13/02</class-ref> takes precedence; with resilient valve members <class-ref scheme="cpc">F16K3/28</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/24" definition-exists="false" ipc-concordant="F16K3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with cylindrical valve members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K3/243" definition-exists="true" ipc-concordant="F16K3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/243</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Packings </text><reference><text><class-ref scheme="cpc">F16K3/246</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K3/246" definition-exists="true" ipc-concordant="F16K3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/246</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Combination of a sliding valve and a lift valve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K3/26" definition-exists="true" ipc-concordant="F16K3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with fluid passages in the valve member</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K3/262" definition-exists="true" ipc-concordant="F16K3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/262</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a transverse bore in the valve member</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K3/265" definition-exists="true" ipc-concordant="F16K3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a sleeve sliding in the direction of the flow line</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K3/267" definition-exists="true" ipc-concordant="F16K3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/267</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Combination of a sliding valve and a lift valve </text><reference><text><class-ref scheme="cpc">F16K3/262</class-ref>, <class-ref scheme="cpc">F16K3/265</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K3/28" definition-exists="true" ipc-concordant="F16K3/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with resilient valve members</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K3/30" definition-exists="true" ipc-concordant="F16K3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/312" definition-exists="false" ipc-concordant="F16K3/312" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/312</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Line blinds</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/314" definition-exists="false" ipc-concordant="F16K3/314" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K3/314</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Forms or constructions of slides</text></title-part><title-part><text>Attachment of the slide to the spindle</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/316" definition-exists="false" ipc-concordant="F16K3/316" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/316</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Guiding of the slide</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K3/3165" definition-exists="false" ipc-concordant="F16K3/316" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/3165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with rollers or balls</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/32" definition-exists="false" ipc-concordant="F16K3/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for additional adjustment of the rate of flow</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/34" definition-exists="false" ipc-concordant="F16K3/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K3/36" definition-exists="false" ipc-concordant="F16K3/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K3/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Features relating to lubrication</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K5/00" definition-exists="true" ipc-concordant="F16K5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plug valves;</text></CPC-specific-text><text> Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary </text><reference><text>taps of the lift-valve type <class-ref scheme="cpc">F16K1/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K5/02" definition-exists="true" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with plugs having conical surfaces</text></title-part><title-part><text>Packings therefor</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0207" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with special plug arrangement, e.g. special shape or built in means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0214" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0214</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plug channel at 90 degrees to the inlet</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0221" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fixed plug and turning sleeve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0228" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0228</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a conical segment mounted around a supply pipe</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0235" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the angle the spindle makes housing being other than 90 degrees</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0242" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spindles and actuating means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/025" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particular coverings or materials</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0257" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0257</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Packings</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0264" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0264</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the housing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0271" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0271</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>between housing and plug</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0278" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0278</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>on the plug</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0285" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>spindle sealing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0292" definition-exists="false" ipc-concordant="F16K5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0292</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Easy mounting or dismounting means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K5/04" definition-exists="true" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with plugs having cylindrical surfaces</text></title-part><title-part><text>Packings therefor</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0407" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0407</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with particular plug arrangements, e.g. particular shape or built-in means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0414" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0414</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Plug channel at 90 degrees to the inlet</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0421" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0421</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fixed plug and turning sleeve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0428" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0428</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a cylindrical segment mounted around a supply pipe</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0435" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0435</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the angle the spindle makes with the housing being other than 90 degrees</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0442" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0442</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spindles and actuating means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/045" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particular coverings and materials</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0457" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0457</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Packings</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0464" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0464</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the housing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0471" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0471</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>between housing and plug</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0478" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0478</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>on the plug</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0485" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spindle sealing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0492" definition-exists="false" ipc-concordant="F16K5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0492</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Easy mounting or dismounting means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K5/06" definition-exists="true" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with plugs having spherical surfaces</text></title-part><title-part><text>Packings therefor</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0605" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0605</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with particular plug arrangements, e.g. particular shape or built-in means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/061" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>knee-joint</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0615" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0615</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the angle the spindle makes with the housing being other than 90 degrees</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0621" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0621</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a spherical segment mounted around a supply pipe</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0626" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0626</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Easy mounting or dismounting means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0631" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0631</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>between two flanges</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0636" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0636</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the spherical plug being insertable from the top of the housing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0642" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0642</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the spherical plug being insertable from one and only one side of the housing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0647" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0647</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spindles or actuating means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0652" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0652</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for remote operation</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0657" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0657</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particular coverings or materials</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/0663" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0663</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Packings</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0668" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0668</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Single packings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0673" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0673</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Composite packings</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K5/0678" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K5/0678</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in which only one of the components of the composite packing is contacting the plug</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0684" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0684</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>on the plug</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0689" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0689</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>between housing and plug</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/0694" definition-exists="false" ipc-concordant="F16K5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/0694</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Spindle sealings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K5/08" definition-exists="true" ipc-concordant="F16K5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/10" definition-exists="false" ipc-concordant="F16K5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for additional adjustment of the rate of flow</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/103" definition-exists="false" ipc-concordant="F16K5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially adapted for gas valves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K5/106" definition-exists="false" ipc-concordant="F16K5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with pilot flame</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/12" definition-exists="false" ipc-concordant="F16K5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/14" definition-exists="false" ipc-concordant="F16K5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special arrangements for separating the sealing faces or for pressing them together</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/16" definition-exists="false" ipc-concordant="F16K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for plugs with conical surfaces</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K5/161" definition-exists="false" ipc-concordant="F16K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/161</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the housing or parts of the housing mechanically pressing the seal against the plug</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K5/162" definition-exists="false" ipc-concordant="F16K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/162</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the plugs or parts of the plugs mechanically pressing the seal against the housing</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K5/163" definition-exists="false" ipc-concordant="F16K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/163</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>adjustable in height</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K5/165" definition-exists="false" ipc-concordant="F16K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means pressing on the small diameter</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K5/166" definition-exists="false" ipc-concordant="F16K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means pressing on the large diameter</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K5/167" definition-exists="false" ipc-concordant="F16K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/167</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means pressing radially</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K5/168" definition-exists="false" ipc-concordant="F16K5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/168</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sealing effected by the flowing medium</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/18" definition-exists="false" ipc-concordant="F16K5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for plugs with cylindrical surfaces</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K5/181" definition-exists="false" ipc-concordant="F16K5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/181</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the housing or parts of the housing mechanically pressing the seals against the plugs</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K5/182" definition-exists="false" ipc-concordant="F16K5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/182</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of conical surfaces</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K5/184" definition-exists="false" ipc-concordant="F16K5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/184</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the plugs or parts of the plugs mechanically pressing the seals against the housing</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K5/185" definition-exists="false" ipc-concordant="F16K5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of conical surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K5/187" definition-exists="false" ipc-concordant="F16K5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/187</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with rolling action</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K5/188" definition-exists="false" ipc-concordant="F16K5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/188</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sealing effected by the flowing medium</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/20" definition-exists="false" ipc-concordant="F16K5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for plugs with spherical surfaces</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K5/201" definition-exists="false" ipc-concordant="F16K5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/201</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the housing or parts of the housing mechanically pressing the seal against the plug</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K5/202" definition-exists="false" ipc-concordant="F16K5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with conical surfaces</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K5/204" definition-exists="false" ipc-concordant="F16K5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/204</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the plugs or parts of the plugs mechanically pressing the seals against the housing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K5/205" definition-exists="false" ipc-concordant="F16K5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sealing effected by the flowing medium</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K5/207" definition-exists="false" ipc-concordant="F16K5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using bellows</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K5/208" definition-exists="false" ipc-concordant="F16K5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with tongue-shaped means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K5/22" definition-exists="false" ipc-concordant="F16K5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Features relating to lubrication</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/222" definition-exists="false" ipc-concordant="F16K5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/222</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for plugs with conical surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/225" definition-exists="false" ipc-concordant="F16K5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for plugs with cylindrical surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K5/227" definition-exists="false" ipc-concordant="F16K5/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K5/227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for plugs with spherical surfaces</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K7/00" definition-exists="false" ipc-concordant="F16K7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>F16K7/00</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Diaphragm </text><CPC-specific-text><text>valves or</text></CPC-specific-text><text> cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage </text><reference><text>container gates or closures operating by deformation of flexible walls <class-ref scheme="cpc">B65D90/56</class-ref>; means for plugging pipes or hoses <class-ref scheme="cpc">F16L55/10</class-ref> </text></reference><CPC-specific-text><text>; Pinch valves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K7/02" definition-exists="true" ipc-concordant="F16K7/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with tubular diaphragm</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K7/04" definition-exists="true" ipc-concordant="F16K7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>constrictable by external radial force</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K7/045" definition-exists="true" ipc-concordant="F16K7/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by electric or magnetic means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K7/06" definition-exists="true" ipc-concordant="F16K7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of a screw-spindle, cam, or other mechanical means </text><CPC-specific-text><reference><text><class-ref scheme="cpc">F16K7/045</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K7/061" definition-exists="false" ipc-concordant="F16K7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Screw clamps</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K7/063" definition-exists="false" ipc-concordant="F16K7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lever clamps</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K7/065" definition-exists="false" ipc-concordant="F16K7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cam clamps</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K7/066" definition-exists="false" ipc-concordant="F16K7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wedge clamps</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K7/068" definition-exists="false" ipc-concordant="F16K7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by bending the hose</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K7/07" definition-exists="true" ipc-concordant="F16K7/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of fluid pressure</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K7/075" definition-exists="false" ipc-concordant="F16K7/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a rigid body being located within the tubular diaphragm</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K7/08" definition-exists="false" ipc-concordant="F16K7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>constrictable by twisting</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K7/10" definition-exists="true" ipc-concordant="F16K7/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with inflatable member</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K7/12" definition-exists="false" ipc-concordant="F16K7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with flat, dished, or bowl-shaped diaphragm</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K7/123" definition-exists="true" ipc-concordant="F16K7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the seat being formed on the bottom of the fluid line</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K7/126" definition-exists="true" ipc-concordant="F16K7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the seat being formed on a rib perpendicular to the fluid line</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K7/14" definition-exists="true" ipc-concordant="F16K7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>arranged to be deformed against a flat seat</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K7/16" definition-exists="false" ipc-concordant="F16K7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the diaphragm being mechanically actuated, e.g. by screw-spindle or cam</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K7/17" definition-exists="false" ipc-concordant="F16K7/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/17</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the diaphragm being actuated by fluid pressure</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K7/18" definition-exists="true" ipc-concordant="F16K7/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with diaphragm secured at one side only, e.g. to be laid on the seat by rolling action</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K7/20" definition-exists="true" ipc-concordant="F16K7/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K7/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a compressible solid closure member</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K11/00" definition-exists="true" ipc-concordant="F16K11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple-way valves, e.g. mixing valves</text></title-part><title-part><text>Pipe fittings incorporating such valves</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K11/02" definition-exists="true" ipc-concordant="F16K11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with all movable sealing faces moving as one unit</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K11/022" definition-exists="false" ipc-concordant="F16K11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a deformable member</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/025" definition-exists="false" ipc-concordant="F16K11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with an O-ring</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/027" definition-exists="false" ipc-concordant="F16K11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the fluid flowing through a constrictable tubular diaphragm</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K11/04" definition-exists="false" ipc-concordant="F16K11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>comprising only lift valves</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/044" definition-exists="true" ipc-concordant="F16K11/044" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with movable valve members positioned between valve seats</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/0445" definition-exists="false" ipc-concordant="F16K11/044" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bath/shower selectors</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/048" definition-exists="true" ipc-concordant="F16K11/048" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with valve seats positioned between movable valve members</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/052" definition-exists="true" ipc-concordant="F16K11/052" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/052</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with pivoted closure members, e.g. butterfly valves</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/0525" definition-exists="false" ipc-concordant="F16K11/052" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0525</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the closure members being pivoted around an essentially central axis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/056" definition-exists="true" ipc-concordant="F16K11/056" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/056</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with ball-shaped valve members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/0565" definition-exists="true" ipc-concordant="F16K11/056" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0565</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>moving in a combined straight line and rotating movement</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K11/06" definition-exists="false" ipc-concordant="F16K11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K11/06</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>comprising only sliding valves </text><CPC-specific-text><text>, i.e. sliding closure elements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/065" definition-exists="false" ipc-concordant="F16K11/065" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with linearly sliding closure members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/0655" definition-exists="true" ipc-concordant="F16K11/065" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0655</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with flat slides</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/07" definition-exists="false" ipc-concordant="F16K11/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with cylindrical slides</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K11/0704" definition-exists="true" ipc-concordant="F16K11/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0704</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising locking elements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K11/0708" definition-exists="true" ipc-concordant="F16K11/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0708</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising means to avoid jamming of the slide or means to modify the flow</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K11/0712" definition-exists="true" ipc-concordant="F16K11/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0712</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising particular spool-valve sealing means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K11/0716" definition-exists="true" ipc-concordant="F16K11/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>F16K11/0716</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>with fluid passages through the valve member </text><reference><text><class-ref scheme="cpc">F16K11/0704</class-ref>, <class-ref scheme="cpc">F16K11/0708</class-ref>, <class-ref scheme="cpc">F16K11/0712</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/072" definition-exists="true" ipc-concordant="F16K11/072" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/072</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with pivoted closure members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/074" definition-exists="false" ipc-concordant="F16K11/074" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/074</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with flat sealing faces</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K11/0743" definition-exists="false" ipc-concordant="F16K11/074" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0743</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with both the supply and the discharge passages being on one side of the closure plates</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K11/0746" definition-exists="false" ipc-concordant="F16K11/074" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0746</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two or more closure plates comprising a single lever control</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/076" definition-exists="false" ipc-concordant="F16K11/076" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/076</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with sealing faces shaped as surfaces of solids of revolution</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/078" definition-exists="true" ipc-concordant="F16K11/078" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/078</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with pivoted and linearly movable closure members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/0782" definition-exists="false" ipc-concordant="F16K11/078" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0782</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Single-lever operated mixing valves with closure members having flat sealing faces</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K11/0785" definition-exists="false" ipc-concordant="F16K11/078" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0785</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the movable closure member being pivotally supported at one point and being linked to the operating lever at only one other point</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K11/0787" definition-exists="false" ipc-concordant="F16K11/078" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0787</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with both the supply and the discharge passages being on the same side of the closure members </text><reference><text><class-ref scheme="cpc">F16K11/0785</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K11/08" definition-exists="false" ipc-concordant="F16K11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>comprising only taps or cocks</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/083" definition-exists="false" ipc-concordant="F16K11/083" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with tapered plug</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/0833" definition-exists="false" ipc-concordant="F16K11/083" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0833</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having all the connecting conduits situated in a single plane perpendicular to the axis of the plug</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/0836" definition-exists="false" ipc-concordant="F16K11/083" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0836</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/085" definition-exists="false" ipc-concordant="F16K11/085" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with cylindrical plug</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/0853" definition-exists="false" ipc-concordant="F16K11/085" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0853</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having all the connecting conduits situated in a single plane perpendicular to the axis of the plug</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/0856" definition-exists="false" ipc-concordant="F16K11/085" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0856</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/087" definition-exists="false" ipc-concordant="F16K11/087" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with spherical plug</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/0873" definition-exists="false" ipc-concordant="F16K11/087" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0873</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the plug being only rotatable around one spindle</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K11/0876" definition-exists="false" ipc-concordant="F16K11/087" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/0876</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one connecting conduit having the same axis as the spindle</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K11/10" definition-exists="true" ipc-concordant="F16K11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K11/10</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with two or more closure members not moving as a unit</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K11/105" definition-exists="false" ipc-concordant="F16K11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Three-way check or safety valves with two or more closure members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K11/12" definition-exists="false" ipc-concordant="F16K11/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with one plug turning in another</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K11/14" definition-exists="false" ipc-concordant="F16K11/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>operated by one actuating member, e.g. a handle </text><reference><text>with one plug turning in another <class-ref scheme="cpc">F16K11/12</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/16" definition-exists="false" ipc-concordant="F16K11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>which only slides, or only turns, or only swings in one plane</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/161" definition-exists="false" ipc-concordant="F16K11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/161</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>only slides</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/163" definition-exists="false" ipc-concordant="F16K11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/163</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>only turns</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K11/165" definition-exists="false" ipc-concordant="F16K11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the rotating spindles parallel to the closure members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K11/166" definition-exists="false" ipc-concordant="F16K11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/166</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the rotating spindles at right angles to the closure members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/168" definition-exists="false" ipc-concordant="F16K11/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/168</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>only swings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/18" definition-exists="false" ipc-concordant="F16K11/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with separate operating movements for separate closure members</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K11/185" definition-exists="false" ipc-concordant="F16K11/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with swinging shafts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K11/20" definition-exists="false" ipc-concordant="F16K11/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>operated by separate actuating members </text><reference><text>with one plug turning in another <class-ref scheme="cpc">F16K11/12</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/202" definition-exists="false" ipc-concordant="F16K11/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with concentric handles</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/205" definition-exists="false" ipc-concordant="F16K11/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two handles at right angles to each other</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/207" definition-exists="false" ipc-concordant="F16K11/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with two handles or actuating mechanisms at opposite sides of the housing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/22" definition-exists="false" ipc-concordant="F16K11/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with an actuating member for each valve, e.g. interconnected to form multiple-way valves</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K11/24" definition-exists="false" ipc-concordant="F16K11/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K11/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with an electromagnetically-operated valve, e.g. for washing machines</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K13/00" definition-exists="true" ipc-concordant="F16K13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Other constructional types of cut-off apparatus </text><reference><text>means for plugging pipes or hoses <class-ref scheme="cpc">F16L55/10</class-ref></text></reference></title-part><title-part><text>Arrangements for cutting-off</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K13/02" definition-exists="true" ipc-concordant="F16K13/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K13/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with both sealing faces shaped as small segments of a cylinder and the moving member pivotally mounted</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K13/04" definition-exists="true" ipc-concordant="F16K17/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>F16K13/04</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>with a breakable closure member</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K13/06" definition-exists="false" ipc-concordant="F16K17/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>F16K13/06</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>constructed to be ruptured by an explosion</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K13/08" definition-exists="false" ipc-concordant="F16K13/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K13/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for cutting-off </text><CPC-specific-text><text>not used</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K13/10" definition-exists="true" ipc-concordant="F16K13/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K13/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of liquid or granular medium</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="F16K15/00" date-revised="2013-01-01" status="published"><classification-symbol>F16K15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Functional types</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph> Attention is drawn to Note (2) following the title of subclass <class-ref scheme="cpc">G05D</class-ref> and also the subdivisions of that subclass, according to which pressure regulators and flow regulators, e.g. flow regulating valves with pressure compensator, even with the whole regulating system contained in a valve, operating with or without auxiliary power, are covered by groups <class-ref scheme="cpc">G05D16/00</class-ref> or <class-ref scheme="cpc">G05D7/00</class-ref>, respectively. However, details of the valve parts, <u>per se</u>, are classified in the appropriate groups of this subclass. </note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K15/00" definition-exists="true" ipc-concordant="F16K15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Check valves </text><reference><text>valves specially adapted for inflatable balls <class-ref scheme="cpc">A63B41/00</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">F16K15/00</class-ref>, <class-ref scheme="cpc">F16K15/20</class-ref>, <class-ref scheme="cpc">F16K15/202</class-ref> and <class-ref scheme="cpc">F16K15/205</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K15/02" definition-exists="true" ipc-concordant="F16K15/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with guided rigid valve members</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">F16K15/02</class-ref>, <class-ref scheme="cpc">F16K15/021</class-ref>, <class-ref scheme="cpc">F16K15/023</class-ref>, <class-ref scheme="cpc">F16K15/04</class-ref> and <class-ref scheme="cpc">F16K15/048</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/021" definition-exists="true" ipc-concordant="F16K15/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K15/021</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>the valve member being a movable body around which the medium flows when the valve is open </text><reference><text><class-ref scheme="cpc">F16K15/025</class-ref> - <class-ref scheme="cpc">F16K15/12</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/023" definition-exists="true" ipc-concordant="F16K15/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K15/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the valve member consisting only of a predominantly disc-shaped flat element</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/025" definition-exists="true" ipc-concordant="F16K15/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/025</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>the valve being loaded by a spring </text><reference><text><class-ref scheme="cpc">F16K15/03</class-ref> - <class-ref scheme="cpc">F16K15/12</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/025</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/026" definition-exists="false" ipc-concordant="F16K15/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the valve member being a movable body around which the medium flows when the valve is open</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">F16K15/026</class-ref> and <class-ref scheme="cpc">F16K15/028</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K15/028" definition-exists="true" ipc-concordant="F16K15/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K15/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the valve member consisting only of a predominantly disc-shaped flat element</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/03" definition-exists="true" ipc-concordant="F16K15/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/03</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>with a hinged closure member </text><CPC-specific-text><text>or with a pivoted closure member</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">F16K15/03</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">F16K15/031</class-ref> - <class-ref scheme="cpc">F16K15/207</class-ref> and <class-ref scheme="cpc">F16K17/00</class-ref> - <class-ref scheme="cpc">F16K17/42</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/031" definition-exists="true" ipc-concordant="F16K15/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/031</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>the hinge being flexible</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/031</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/035</class-ref>, <class-ref scheme="cpc">F16K15/036</class-ref> and <class-ref scheme="cpc">F16K15/038</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/031</class-ref> is also impacted by reclassification into group <class-ref scheme="cpc">F16K15/034</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/033" definition-exists="true" ipc-concordant="F16K15/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/033</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>spring-loaded</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/033</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/035</class-ref>, <class-ref scheme="cpc">F16K15/036</class-ref> and <class-ref scheme="cpc">F16K15/038</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/033</class-ref> is also impacted by reclassification into group <class-ref scheme="cpc">F16K15/034</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/034" definition-exists="true" ipc-concordant="F16K15/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/034</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>weight-loaded</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/034</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/031</class-ref>, <class-ref scheme="cpc">F16K15/033</class-ref>, <class-ref scheme="cpc">F16K15/035</class-ref>, <class-ref scheme="cpc">F16K15/036</class-ref> and <class-ref scheme="cpc">F16K15/038</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/035" definition-exists="true" ipc-concordant="F16K15/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a plurality of valve members</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/035</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/035</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/031</class-ref>, <class-ref scheme="cpc">F16K15/033</class-ref> and <class-ref scheme="cpc">F16K15/034</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K15/036" definition-exists="true" ipc-concordant="F16K15/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dual valve members with hinges crossing the flow line substantially diametrical</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/036</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/036</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/031</class-ref>, <class-ref scheme="cpc">F16K15/033</class-ref> and <class-ref scheme="cpc">F16K15/034</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K15/038" definition-exists="true" ipc-concordant="F16K15/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a common hinge</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/038</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/038</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/031</class-ref>, <class-ref scheme="cpc">F16K15/033</class-ref> and <class-ref scheme="cpc">F16K15/034</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/04" definition-exists="true" ipc-concordant="F16K15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K15/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>shaped as balls</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/042" definition-exists="true" ipc-concordant="F16K15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a plurality of balls</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/042</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/042</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/044</class-ref> and <class-ref scheme="cpc">F16K15/046</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/044" definition-exists="true" ipc-concordant="F16K15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/044</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>spring-loaded</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">F16K15/044</class-ref> and <class-ref scheme="cpc">F16K15/046</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref> and <class-ref scheme="cpc">F16K15/042</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K15/046" definition-exists="true" ipc-concordant="F16K15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K15/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by a spring other than a helicoidal spring</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/048" definition-exists="true" ipc-concordant="F16K15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K15/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Ball features</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/06" definition-exists="true" ipc-concordant="F16K15/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with guided stems</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/06</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/06</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/063</class-ref>, <class-ref scheme="cpc">F16K15/064</class-ref>, <class-ref scheme="cpc">F16K15/065</class-ref>, <class-ref scheme="cpc">F16K15/066</class-ref> and <class-ref scheme="cpc">F16K15/067</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/063" definition-exists="true" ipc-concordant="F16K15/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/063</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>the valve being loaded by a spring</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/063</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/06</class-ref> and <class-ref scheme="cpc">F16K15/066</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/063</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/064</class-ref>, <class-ref scheme="cpc">F16K15/065</class-ref>, <class-ref scheme="cpc">F16K15/066</class-ref> and <class-ref scheme="cpc">F16K15/067</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K15/064" definition-exists="true" ipc-concordant="F16K15/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/064</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>with a spring other than a helicoidal spring</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/064</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/06</class-ref>, <class-ref scheme="cpc">F16K15/063</class-ref> and <class-ref scheme="cpc">F16K15/066</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K15/065" definition-exists="true" ipc-concordant="F16K15/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/065</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>spring pulling the closure member against the seat</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/065</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/06</class-ref>, <class-ref scheme="cpc">F16K15/063</class-ref> and <class-ref scheme="cpc">F16K15/066</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K15/066" definition-exists="true" ipc-concordant="F16K15/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a plurality of valve members</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/066</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/06</class-ref> and <class-ref scheme="cpc">F16K15/063</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/066</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/063</class-ref>, <class-ref scheme="cpc">F16K15/064</class-ref>, <class-ref scheme="cpc">F16K15/065</class-ref> and <class-ref scheme="cpc">F16K15/067</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/067" definition-exists="true" ipc-concordant="F16K15/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/067</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>stem guided at two or more points</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/067</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/06</class-ref>, <class-ref scheme="cpc">F16K15/063</class-ref> and <class-ref scheme="cpc">F16K15/066</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/08" definition-exists="true" ipc-concordant="F16K15/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>shaped as rings</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">F16K15/08</class-ref>, <class-ref scheme="cpc">F16K15/10</class-ref>, and <class-ref scheme="cpc">F16K15/12</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/10" definition-exists="true" ipc-concordant="F16K15/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K15/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>integral with, or rigidly fixed to, a common valve plate</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/12" definition-exists="true" ipc-concordant="F16K15/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K15/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Springs for ring valves</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K15/14" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with flexible valve members</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/14</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/14</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/1401</class-ref> and <class-ref scheme="cpc">F16K15/1402</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/1401" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1401</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>having a plurality of independent valve members</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1401</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/14</class-ref>, <class-ref scheme="cpc">F16K15/144</class-ref>, <class-ref scheme="cpc">F16K15/147</class-ref>, <class-ref scheme="cpc">F16K15/148</class-ref> and <class-ref scheme="cpc">F16K15/16</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/1402" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1402</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>having an integral flexible member cooperating with a plurality of seating surfaces</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1402</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/14</class-ref>, <class-ref scheme="cpc">F16K15/144</class-ref>, <class-ref scheme="cpc">F16K15/147</class-ref>, <class-ref scheme="cpc">F16K15/148</class-ref> and <class-ref scheme="cpc">F16K15/16</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/141" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/141</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the closure elements not being fixed to the valve body</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">F16K15/141</class-ref> and <class-ref scheme="cpc">F16K15/142</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/142" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K15/142</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the closure elements being shaped as solids of revolution, e.g. toroidal or cylindrical rings</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/144" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/144</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the closure elements being fixed along all or a part of their periphery</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/144</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/144</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/1401</class-ref>, <class-ref scheme="cpc">F16K15/1402</class-ref> and <class-ref scheme="cpc">F16K15/1441</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/1441" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1441</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>with biasing means in addition to material resiliency, e.g. spring</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1441</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/144</class-ref> and <class-ref scheme="cpc">F16K15/147</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/145" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the closure elements being shaped as a solids of revolution, e.g. cylindrical or conical</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/145</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/147" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/147</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the closure elements having specially formed slits or being of an elongated easily collapsible form</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/147</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/> Group <class-ref scheme="cpc">F16K15/147</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/1401</class-ref>, <class-ref scheme="cpc">F16K15/1402</class-ref>, <class-ref scheme="cpc">F16K15/1441</class-ref>, <class-ref scheme="cpc">F16K15/1471</class-ref> and <class-ref scheme="cpc">F16K15/1472</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K15/1471" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1471</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>slits arranged along multiple axes</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1471</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref> and <class-ref scheme="cpc">F16K15/147</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K15/1472" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1472</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>the closure elements being fixed onto an internally extending mount</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1472</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref> and <class-ref scheme="cpc">F16K15/147</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/148" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/148</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the closure elements being fixed in their centre</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/148</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/148</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/1401</class-ref>, <class-ref scheme="cpc">F16K15/1402</class-ref> and <class-ref scheme="cpc">F16K15/1481</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/1481" definition-exists="true" ipc-concordant="F16K15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1481</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>with biasing means in addition to material resiliency, e.g. spring</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1481</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref> and <class-ref scheme="cpc">F16K15/148</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/16" definition-exists="true" ipc-concordant="F16K15/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with tongue-shaped laminae</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/16</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/16</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/1401</class-ref>, <class-ref scheme="cpc">F16K15/1402</class-ref>, <class-ref scheme="cpc">F16K15/161</class-ref> and <class-ref scheme="cpc">F16K15/162</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/161" definition-exists="true" ipc-concordant="F16K15/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/161</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>with biasing means in addition to material resiliency, e.g. spring</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/161</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref> and <class-ref scheme="cpc">F16K15/16</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/162" definition-exists="true" ipc-concordant="F16K15/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/162</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>with limit stop</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/162</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref> and <class-ref scheme="cpc">F16K15/16</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K15/18" definition-exists="true" ipc-concordant="F16K15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with actuating mechanism</text></title-part><title-part><text>Combined check valves and actuated valves</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/18</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/18</class-ref> is also impacted by reclassification into groups <class-ref scheme="cpc">F16K15/182</class-ref>, <class-ref scheme="cpc">F16K15/184</class-ref>, <class-ref scheme="cpc">F16K15/1841</class-ref>, <class-ref scheme="cpc">F16K15/1843</class-ref> and <class-ref scheme="cpc">F16K15/1845</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/182" definition-exists="true" ipc-concordant="F16K15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/182</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>with actuating mechanism</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/182</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref> and <class-ref scheme="cpc">F16K15/18</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/1821" definition-exists="true" ipc-concordant="F16K15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1821</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>for check valves with a hinged or pivoted closure member</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1821</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>Group <class-ref scheme="cpc">F16K15/1821</class-ref> is also impacted by reclassification into group <class-ref scheme="cpc">F16K15/1841</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/1823" definition-exists="true" ipc-concordant="F16K15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1823</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>for ball check valves</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1823</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>. <br/>Group <class-ref scheme="cpc">F16K15/1823</class-ref> is also impacted by reclassification into group <class-ref scheme="cpc">F16K15/1843</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/1825" definition-exists="true" ipc-concordant="F16K15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1825</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>for check valves with flexible valve members</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1825</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>. <br/>Group <class-ref scheme="cpc">F16K15/1825</class-ref> is also impacted by reclassification into group <class-ref scheme="cpc">F16K15/1845</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/1826" definition-exists="true" ipc-concordant="F16K15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1826</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>Check valves which can be actuated by a pilot valve</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1826</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/184" definition-exists="true" ipc-concordant="F16K15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/184</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>Combined check valves and actuated valves</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/184</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref> and <class-ref scheme="cpc">F16K15/18</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/1841" definition-exists="true" ipc-concordant="F16K15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1841</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>for check valves with a hinged closure member</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1841</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/18</class-ref> and <class-ref scheme="cpc">F16K15/1821</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/1843" definition-exists="true" ipc-concordant="F16K15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1843</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>for ball check valves</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1843</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/18</class-ref> and <class-ref scheme="cpc">F16K15/1823</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/1845" definition-exists="true" ipc-concordant="F16K15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1845</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>for check valves with flexible valve members</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1845</class-ref> is incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K15/03</class-ref>, <class-ref scheme="cpc">F16K15/18</class-ref> and <class-ref scheme="cpc">F16K15/1825</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K15/1848" definition-exists="true" ipc-concordant="F16K15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/1848</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>Check valves combined with valves having a rotating tap or cock</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/1848</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K15/20" definition-exists="true" ipc-concordant="F16K15/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K15/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially designed for inflatable bodies, e.g. tyres </text><reference><text>connecting valves to inflatable bodies <class-ref scheme="cpc">B60C29/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/202" definition-exists="true" ipc-concordant="F16K15/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K15/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and with flexible valve member</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/205" definition-exists="true" ipc-concordant="F16K15/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K15/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and with closure plug</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K15/207" definition-exists="true" ipc-concordant="F16K15/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K15/207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and combined with other valves, e.g. safety valves</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K15/207</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K17/00" definition-exists="true" ipc-concordant="F16K17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Safety valves</text></title-part><title-part><text>Equalising valves, </text><CPC-specific-text><text>e.g. pressure relief valves</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">F16K17/00</class-ref> - <class-ref scheme="cpc">F16K17/42</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K15/03</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K17/003" definition-exists="true" ipc-concordant="F16K17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>reacting to pressure and temperature</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K17/006" definition-exists="true" ipc-concordant="F16K17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially adapted for shelters</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K17/02" definition-exists="false" ipc-concordant="F16K17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>opening on surplus pressure on one side</text></title-part><title-part><text>closing on insufficient pressure on one side </text><reference><text>check valves <class-ref scheme="cpc">F16K15/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/025" definition-exists="false" ipc-concordant="F16K17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>F16K17/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and remaining open after return of the normal pressure</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/04" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>spring-loaded</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/0406" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/0406</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the form of balls</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/0413" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/0413</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the form of closure plates</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/042" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with locking or disconnecting arrangements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/0426" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/0426</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with seat protecting means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/0433" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/0433</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with vibration preventing means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/044" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with more than one spring</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/0446" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/0446</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/0453" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/0453</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the member being a diaphragm</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/046" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K17/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the valve being of the gate valve type or the sliding valve type</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/0466" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/0466</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a special seating surface</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/0473" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/0473</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multiple-way safety valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/048" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>combined with other safety valves, or with pressure control devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/0486" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/0486</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with mechanical actuating means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/0493" definition-exists="false" ipc-concordant="F16K17/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/0493</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a spring other than a helicoidal spring</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/06" definition-exists="false" ipc-concordant="F16K17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with special arrangements for adjusting the opening pressure</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/065" definition-exists="false" ipc-concordant="F16K17/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with differential piston</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/08" definition-exists="false" ipc-concordant="F16K17/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with special arrangements for providing a large discharge passage</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/082" definition-exists="false" ipc-concordant="F16K17/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with piston</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/085" definition-exists="false" ipc-concordant="F16K17/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with diaphragm</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/087" definition-exists="false" ipc-concordant="F16K17/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with bellows</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/10" definition-exists="false" ipc-concordant="F16K17/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with auxiliary valve for fluid operation of the main valve</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/105" definition-exists="false" ipc-concordant="F16K17/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using choking or throttling means to control the fluid operation of the main valve</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/12" definition-exists="false" ipc-concordant="F16K17/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>weight-loaded</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/14" definition-exists="false" ipc-concordant="F16K17/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with fracturing member</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/16" definition-exists="false" ipc-concordant="F16K17/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K17/16</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with fracturing diaphragm </text><CPC-specific-text><text>; Rupture discs</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/1606" definition-exists="false" ipc-concordant="F16K17/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/1606</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the reverse-buckling-type </text><reference><text><class-ref scheme="cpc">F16K17/1633</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K17/1613" definition-exists="false" ipc-concordant="F16K17/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/1613</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with additional cutting means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/162" definition-exists="false" ipc-concordant="F16K17/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/162</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of the non reverse-buckling-type </text><reference><text><class-ref scheme="cpc">F16K17/1633</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K17/1626" definition-exists="false" ipc-concordant="F16K17/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/1626</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with additional cutting means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/1633" definition-exists="false" ipc-concordant="F16K17/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/1633</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>made of graphite</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/164" definition-exists="false" ipc-concordant="F16K17/164" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/164</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>and remaining closed after return of the normal pressure</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/168" definition-exists="false" ipc-concordant="F16K17/168" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/168</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>combined with manually-controlled valves, e.g. a valve combined with a safety valve</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K17/18" definition-exists="false" ipc-concordant="F16K17/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>opening on surplus pressure on either side</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/19" definition-exists="false" ipc-concordant="F16K17/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/19</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Equalising valves predominantly for tanks </text><CPC-specific-text><reference><text>when combined with safety valve by change of position <class-ref scheme="cpc">F16K17/36</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/192" definition-exists="false" ipc-concordant="F16K17/192" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/192</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with closure member in the form of a movable liquid column</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/194" definition-exists="false" ipc-concordant="F16K17/194" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/194</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>weight-loaded</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/196" definition-exists="false" ipc-concordant="F16K17/196" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/196</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>spring-loaded</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K17/20" definition-exists="false" ipc-concordant="F16K17/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Excess-flow valves </text><reference><text>actuated in consequence of shock or similar extraneous influence <class-ref scheme="cpc">F16K17/36</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/205" definition-exists="false" ipc-concordant="F16K17/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>specially adapted for flexible gas lines</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/22" definition-exists="false" ipc-concordant="F16K17/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>actuated by the difference of pressure between two places in the flow line</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/24" definition-exists="false" ipc-concordant="F16K17/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>acting directly on the cutting-off member</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/26" definition-exists="false" ipc-concordant="F16K17/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>operating in either direction</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K17/28" definition-exists="false" ipc-concordant="F16K17/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>operating in one direction only</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K17/285" definition-exists="false" ipc-concordant="F16K17/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the cutting-off member being a ball </text><reference><text><class-ref scheme="cpc">F16K17/30</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K17/30" definition-exists="false" ipc-concordant="F16K17/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>spring-loaded</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/32" definition-exists="false" ipc-concordant="F16K17/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>acting on a servo-mechanism or on a catch-releasing mechanism</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/34" definition-exists="false" ipc-concordant="F16K17/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which the flow-energy of the flowing medium actuates the closing mechanism</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K17/36" definition-exists="false" ipc-concordant="F16K17/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>actuated in consequence of extraneous circumstances, e.g. shock, change of position</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/363" definition-exists="false" ipc-concordant="F16K17/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/363</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the closure members being rotatable or pivoting </text><reference><text><class-ref scheme="cpc">F16K17/386</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/366" definition-exists="false" ipc-concordant="F16K17/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K17/366</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the closure member being a movable ball </text><reference><text><class-ref scheme="cpc">F16K17/38</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/38" definition-exists="false" ipc-concordant="F16K17/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of excessive temperature</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/383" definition-exists="false" ipc-concordant="F16K17/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/383</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug </text><reference><text><class-ref scheme="cpc">F16K17/386</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K17/386" definition-exists="false" ipc-concordant="F16K17/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/386</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the closure members being rotatable or pivoting</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K17/40" definition-exists="false" ipc-concordant="F16K17/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint </text><reference><text>valves opening on surplus pressure <class-ref scheme="cpc">F16K17/14</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/403" definition-exists="false" ipc-concordant="F16K17/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/403</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a fracturing valve member</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K17/406" definition-exists="false" ipc-concordant="F16K17/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/406</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the fracturing member being a generally elongated member, e.g. rod or wire, which is directly connected to a movable valve member, the breaking or buckling of the elongated member allowing the valve member to move to a closed or open position</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K17/42" definition-exists="false" ipc-concordant="F16K17/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K17/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Valves preventing penetration of air in the outlet of containers for liquids</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K19/00" definition-exists="true" ipc-concordant="F16K11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>F16K19/00</classification-symbol><class-title date-revised="2016-11-01"><title-part><CPC-specific-text><text>Arrangements of valves and flow lines specially adapted for mixing fluids </text><reference><text>multiple-way valves <class-ref scheme="cpc">F16K11/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K19/003" definition-exists="false" ipc-concordant="F16K11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K19/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Specially adapted for boilers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K19/006" definition-exists="false" ipc-concordant="F16K11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K19/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Specially adapted for faucets</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K21/00" definition-exists="true" ipc-concordant="F16K21/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K21/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fluid-delivery valves, </text><CPC-specific-text><text>e.g. self-closing valves</text></CPC-specific-text><reference><text>for liquid handling <class-ref scheme="cpc">B67D</class-ref>; for flushing devices for water-closets or the like <class-ref scheme="cpc">E03D</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K21/02" definition-exists="false" ipc-concordant="F16K21/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K21/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>providing a continuous small flow</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K21/04" definition-exists="false" ipc-concordant="F16K21/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K21/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Self-closing valves, i.e. closing automatically after operation </text><CPC-specific-text><reference><text>pneumatic tools <class-ref scheme="cpc">B25B9/00</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K21/06" definition-exists="false" ipc-concordant="F16K21/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K21/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which the closing movement, either retarded or not, starts immediately after opening</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K21/08" definition-exists="false" ipc-concordant="F16K21/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K21/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with ball-shaped closing members</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K21/10" definition-exists="false" ipc-concordant="F16K21/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K21/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with hydraulic brake cylinder acting on the closure member</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K21/12" definition-exists="false" ipc-concordant="F16K21/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K21/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with hydraulically-operated opening means</text></title-part><title-part><text>with arrangements for pressure relief before opening</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K21/14" definition-exists="false" ipc-concordant="F16K21/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K21/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with special means for preventing the self-closing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K21/16" definition-exists="false" ipc-concordant="F16K21/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K21/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>closing after a predetermined quantity of fluid has been delivered </text><reference><text><class-ref scheme="cpc">F16K21/10</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K21/165" definition-exists="false" ipc-concordant="F16K21/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K21/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means sensing the weight of said fluid quantity</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K21/18" definition-exists="false" ipc-concordant="F16K21/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K21/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>closed when a rising liquid reaches a predetermined level </text><reference><text>float-actuated valves <class-ref scheme="cpc">F16K31/18</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K21/185" definition-exists="false" ipc-concordant="F16K21/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K21/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with electrical or magnetical means, e.g. with magnetic floats, for sensing the liquid level</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K21/20" definition-exists="false" ipc-concordant="F16K21/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K21/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means making use of air-suction through an opening closed by the rising liquid</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K23/00" definition-exists="true" ipc-concordant="F16K23/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K23/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Valves for preventing drip from nozzles</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K24/00" definition-exists="true" ipc-concordant="F16K24/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K24/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices, e.g. valves, for venting or aerating enclosures </text><reference><text>equalising valves <class-ref scheme="cpc">F16K17/00</class-ref>; arrangement or mounting in pipes or pipe systems <class-ref scheme="cpc">F16L55/07</class-ref>; venting or aerating as an additional function of steam traps or like apparatus <class-ref scheme="cpc">F16T</class-ref>; ventilation of rooms, vehicles, <u>see</u> the appropriate subclass, e.g. <class-ref scheme="cpc">F24F</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K24/02" definition-exists="false" ipc-concordant="F16K24/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K24/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the enclosure being itself a valve, tap, or cock</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K24/04" definition-exists="true" ipc-concordant="F16K24/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K24/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for venting only </text><reference><text><class-ref scheme="cpc">F16K24/02</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K24/042" definition-exists="false" ipc-concordant="F16K24/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K24/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by a float</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K24/044" definition-exists="false" ipc-concordant="F16K24/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K24/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K24/046" definition-exists="false" ipc-concordant="F16K24/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K24/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the assembly of float and valve element being a single spherical element</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K24/048" definition-exists="false" ipc-concordant="F16K24/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K24/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a transmission element, e.g. arm, being interposed between the float and the valve element, the transmission element following a non-translational, e.g. pivoting or rocking, movement when actuated</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K24/06" definition-exists="true" ipc-concordant="F16K24/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K24/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for aerating only </text><reference><text><class-ref scheme="cpc">F16K24/02</class-ref> takes precedence</text></reference></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="F16K25/00" date-revised="2017-05-01" status="published"><classification-symbol>F16K25/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details</text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>Details not provided for in the following groups are classified in the preceding groups.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K25/00" definition-exists="true" ipc-concordant="F16K25/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K25/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details relating to contact between valve members and seat </text><reference><text>sealing constructions, <u>see</u> the appropriate groups according to the type of valve; movement of valve members other than for opening and closing <class-ref scheme="cpc">F16K29/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K25/005" definition-exists="false" ipc-concordant="F16K25/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K25/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Particular materials for seats or closure elements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K25/02" definition-exists="true" ipc-concordant="F16K25/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K25/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements using fluid issuing from valve members or seats</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K25/04" definition-exists="false" ipc-concordant="F16K25/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K25/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for preventing erosion, not otherwise provided for</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K27/00" definition-exists="false" ipc-concordant="F16K27/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Construction of housing </text><reference><text>methods for welding housings <class-ref scheme="cpc">B23K</class-ref></text></reference></title-part><title-part><text>Use of materials therefor</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K27/003" definition-exists="true" ipc-concordant="F16K27/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Housing formed from a plurality of the same valve elements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K27/006" definition-exists="false" ipc-concordant="F16K27/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of hydrants</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K27/02" definition-exists="false" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of lift valves </text><reference><text>for reducing the flow resistance of screw-spindle lift-valves <class-ref scheme="cpc">F16K1/06</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/0209" definition-exists="false" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/0209</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Check valves or pivoted valves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K27/0218" definition-exists="false" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/0218</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Butterfly valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K27/0227" definition-exists="false" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K27/0227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the valve members swinging around an axis located at the edge of or outside the valve member</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">F16K27/0227</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">F16K27/0232</class-ref>.<br/>Groups <class-ref scheme="cpc">F16K27/0227</class-ref> and <class-ref scheme="cpc">F16K27/0232</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K27/0232" definition-exists="true" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K27/0232</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>the valve member retained by a removable closure</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">F16K27/0232</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">F16K27/0227</class-ref>.<br/>Groups <class-ref scheme="cpc">F16K27/0227</class-ref> and <class-ref scheme="cpc">F16K27/0232</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/0236" definition-exists="false" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/0236</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Diaphragm cut-off apparatus</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/0245" definition-exists="false" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/0245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with ball-shaped valve members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/0254" definition-exists="false" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/0254</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with conical shaped valve members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/0263" definition-exists="false" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/0263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>multiple way valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/0272" definition-exists="false" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/0272</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>valves provided with a lining</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/0281" definition-exists="false" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/0281</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Housings in two parts which can be orientated in different positions</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/029" definition-exists="false" ipc-concordant="F16K27/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K27/029</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electromagnetically actuated valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K27/04" definition-exists="false" ipc-concordant="F16K27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of sliding valves</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/041" definition-exists="false" ipc-concordant="F16K27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>cylindrical slide valves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K27/042" definition-exists="false" ipc-concordant="F16K27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydraulic fluid leak traps</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/044" definition-exists="false" ipc-concordant="F16K27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>slide valves with flat obturating members</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K27/045" definition-exists="false" ipc-concordant="F16K27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with pivotal obturating members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K27/047" definition-exists="false" ipc-concordant="F16K27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with wedge-shaped obturating members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/048" definition-exists="false" ipc-concordant="F16K27/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K27/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electromagnetically actuated valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K27/06" definition-exists="false" ipc-concordant="F16K27/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of taps or cocks</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/062" definition-exists="false" ipc-concordant="F16K27/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with conical plugs</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/065" definition-exists="false" ipc-concordant="F16K27/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with cylindrical plugs</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/067" definition-exists="false" ipc-concordant="F16K27/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with spherical plugs</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K27/07" definition-exists="false" ipc-concordant="F16K27/07" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K27/07</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>of cutting-off parts of tanks, e.g. tank-cars</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K27/08" definition-exists="false" ipc-concordant="F16K27/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Guiding yokes for spindles</text></title-part><title-part><text>Means for closing housings</text></title-part><title-part><text>Dust caps, e.g. for tyre valves</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K27/10" definition-exists="false" ipc-concordant="F16K27/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Welded housings</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/102" definition-exists="false" ipc-concordant="F16K27/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for lift-valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/105" definition-exists="false" ipc-concordant="F16K27/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for gate valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K27/107" definition-exists="false" ipc-concordant="F16K27/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/107</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for taps or cocks</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K27/12" definition-exists="false" ipc-concordant="F16K27/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K27/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Covers for housings</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K29/00" definition-exists="false" ipc-concordant="F16K29/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K29/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for movement of valve members other than for opening and closing the valve, e.g. for grinding-in, for preventing sticking</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K29/02" definition-exists="false" ipc-concordant="F16K29/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K29/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>providing for continuous motion</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K31/00" definition-exists="true" ipc-concordant="F16K31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Actuating devices;</text></CPC-specific-text><text> Operating means</text></title-part><title-part><text>Releasing devices </text><CPC-specific-text><reference><text>regulating means <class-ref scheme="cpc">G05D</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K31/001" definition-exists="false" ipc-concordant="F16K31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by volume variations caused by an element soluble in a fluid or swelling in contact with a fluid </text><reference><text>life-boats <class-ref scheme="cpc">B63C9/24</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K31/002" definition-exists="true" ipc-concordant="F16K31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by temperature variation </text><reference><text>thermo-electric <class-ref scheme="cpc">F16K31/025</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K31/003" definition-exists="true" ipc-concordant="F16K31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>operated without a stable intermediate position, e.g. with snap action </text><reference><text><class-ref scheme="cpc">F16K31/56</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K31/004" definition-exists="true" ipc-concordant="F16K31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by piezo-electric means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/005" definition-exists="false" ipc-concordant="F16K31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Piezo-electric benders</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/006" definition-exists="false" ipc-concordant="F16K31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a free end</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/007" definition-exists="false" ipc-concordant="F16K31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Piezo-electric stacks</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/008" definition-exists="false" ipc-concordant="F16K31/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K31/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for sliding valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K31/02" definition-exists="true" ipc-concordant="F16K31/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>electric </text><CPC-specific-text><reference><text><class-ref scheme="cpc">F16K31/004</class-ref> takes precedence</text></reference></CPC-specific-text></title-part><title-part><text>magnetic</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/025" definition-exists="false" ipc-concordant="F16K31/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by thermo-electric means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/04" definition-exists="true" ipc-concordant="F16K31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using a motor</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/041" definition-exists="false" ipc-concordant="F16K31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K31/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for rotating valves </text><reference><text><class-ref scheme="cpc">F16K31/055</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/042" definition-exists="false" ipc-concordant="F16K31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with electric means, e.g. for controlling the motor or a clutch between the valve and the motor</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/043" definition-exists="false" ipc-concordant="F16K31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/045" definition-exists="false" ipc-concordant="F16K31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with torque limiters</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/046" definition-exists="false" ipc-concordant="F16K31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor </text><reference><text><class-ref scheme="cpc">F16K31/041</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/047" definition-exists="false" ipc-concordant="F16K31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means </text><reference><text><class-ref scheme="cpc">F16K31/043</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/048" definition-exists="false" ipc-concordant="F16K31/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with torque limiters </text><reference><text><class-ref scheme="cpc">F16K31/041</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/05" definition-exists="false" ipc-concordant="F16K31/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for operating hand-operated valves or for combined motor and hand operation</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/055" definition-exists="false" ipc-concordant="F16K31/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for rotating valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/06" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>F16K31/06</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>using a magnet </text><CPC-specific-text><text>, e.g. diaphragm valves, cutting off by means of a liquid</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/0603" definition-exists="true" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0603</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multiple-way valves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0606" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0606</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>fluid passing through the solenoid coil</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/061" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sliding valves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/0613" definition-exists="true" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0613</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with cylindrical slides</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/0617" definition-exists="true" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0617</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with flat slides</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/062" definition-exists="true" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the valve element being at least partially ball-shaped</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0624" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0624</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lift valves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/0627" definition-exists="true" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0627</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with movable valve member positioned between seats</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F16K31/0631" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0631</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with ball shaped valve members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/0634" definition-exists="true" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0634</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with fixed seats positioned between movable valve members</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F16K31/0637" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0637</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with ball shaped valve members</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0641" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0641</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the valve member being a diaphragm</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/0644" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0644</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>One-way valve</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0648" definition-exists="true" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0648</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the armature and the valve member forming one element </text><reference><text><class-ref scheme="cpc">F16K31/0651</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0651" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0651</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the fluid passing through the solenoid coil</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0655" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0655</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lift valves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/0658" definition-exists="true" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0658</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Armature and valve member being one single element</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F16K31/0662" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0662</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a ball-shaped valve member</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/0665" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0665</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with valve member being at least partially ball-shaped </text><reference><text><class-ref scheme="cpc">F16K31/0662</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0668" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0668</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sliding valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0672" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0672</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the valve member being a diaphragm</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/0675" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0675</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electromagnet aspects, e.g. electric supply therefor</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0679" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0679</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with more than one energising coil</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/0682" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0682</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with an articulated or pivot armature</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/0686" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0686</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Braking, pressure equilibration, shock absorbing</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0689" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0689</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Braking of the valve element</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0693" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0693</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pressure equilibration of the armature</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/0696" definition-exists="false" ipc-concordant="F16K31/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/0696</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Shock absorbing, e.g. using a dash-pot</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/08" definition-exists="false" ipc-concordant="F16K31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using a permanent magnet</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/082" definition-exists="false" ipc-concordant="F16K31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a electromagnet and a permanent magnet</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/084" definition-exists="false" ipc-concordant="F16K31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the magnet being used only as a holding element to maintain the valve in a specific position, e.g. check valves </text><reference><text><class-ref scheme="cpc">F16K31/082</class-ref>, <class-ref scheme="cpc">F16K31/086</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/086" definition-exists="false" ipc-concordant="F16K31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the magnet being movable and actuating a second magnet connected to the closing element</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/088" definition-exists="false" ipc-concordant="F16K31/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the movement of the first magnet being a rotating or pivoting movement</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/10" definition-exists="false" ipc-concordant="F16K31/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with additional mechanism between armature and closure member</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/105" definition-exists="false" ipc-concordant="F16K31/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for rotating valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K31/12" definition-exists="false" ipc-concordant="F16K31/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>actuated by fluid </text><reference><CPC-specific-text><text>fluid-actuated lift valves <class-ref scheme="cpc">F16K1/126</class-ref></text></CPC-specific-text><text> ; fluid-actuated check valves <class-ref scheme="cpc">F16K15/00</class-ref>; fluid-actuated safety valves <class-ref scheme="cpc">F16K17/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/122" definition-exists="false" ipc-concordant="F16K31/122" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-11-01" status="published"><classification-symbol>F16K31/122</classification-symbol><class-title date-revised="2015-11-01"><title-part><text>the fluid acting on a piston </text><reference><text><class-ref scheme="cpc">F16K31/143</class-ref>, <class-ref scheme="cpc">F16K31/163</class-ref>, <class-ref scheme="cpc">F16K31/363</class-ref>, <class-ref scheme="cpc">F16K31/383</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/1221" definition-exists="false" ipc-concordant="F16K31/122" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/1221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one side of the piston being spring-loaded</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/1223" definition-exists="false" ipc-concordant="F16K31/122" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/1223</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one side of the piston being acted upon by the circulating fluid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/1225" definition-exists="false" ipc-concordant="F16K31/122" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/1225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a plurality of pistons</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/1226" definition-exists="false" ipc-concordant="F16K31/122" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/1226</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the fluid circulating through the piston</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/1228" definition-exists="false" ipc-concordant="F16K31/122" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-05-01" status="published"><classification-symbol>F16K31/1228</classification-symbol><class-title date-revised="2017-05-01"><title-part><CPC-specific-text><text>with a stationary piston</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/124" definition-exists="false" ipc-concordant="F16K31/124" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/124</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>servo actuated</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/1245" definition-exists="false" ipc-concordant="F16K31/124" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/1245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with more than one valve</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/126" definition-exists="false" ipc-concordant="F16K31/126" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-11-01" status="published"><classification-symbol>F16K31/126</classification-symbol><class-title date-revised="2015-11-01"><title-part><text>the fluid acting on a diaphragm, bellows, or the like </text><reference><text><class-ref scheme="cpc">F16K31/145</class-ref>, <class-ref scheme="cpc">F16K31/165</class-ref>, <class-ref scheme="cpc">F16K31/365</class-ref>, <class-ref scheme="cpc">F16K31/385</class-ref> take precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/1262" definition-exists="false" ipc-concordant="F16K31/126" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/1262</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one side of the diaphragm being spring loaded</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/1264" definition-exists="false" ipc-concordant="F16K31/126" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/1264</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with means to allow the side on which the springs are positioned to be altered</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/1266" definition-exists="false" ipc-concordant="F16K31/126" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/1266</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>one side of the diaphragm being acted upon by the circulating fluid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/1268" definition-exists="false" ipc-concordant="F16K31/126" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/1268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a plurality of the diaphragms</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/128" definition-exists="false" ipc-concordant="F16K31/128" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/128</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>servo actuated</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/14" definition-exists="false" ipc-concordant="F16K31/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for mounting on, or in combination with, hand-actuated valves</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/143" definition-exists="false" ipc-concordant="F16K31/143" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/143</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the fluid acting on a piston</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/145" definition-exists="false" ipc-concordant="F16K31/145" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/145</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the fluid acting on a diaphragm</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/16" definition-exists="false" ipc-concordant="F16K31/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member </text><reference><text>with float <class-ref scheme="cpc">F16K31/18</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/163" definition-exists="false" ipc-concordant="F16K31/163" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/163</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the fluid acting on a piston</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/1635" definition-exists="false" ipc-concordant="F16K31/163" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/1635</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for rotating valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/165" definition-exists="false" ipc-concordant="F16K31/165" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/165</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the fluid acting on a diaphragm</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/1655" definition-exists="false" ipc-concordant="F16K31/165" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/1655</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for rotating valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/18" definition-exists="false" ipc-concordant="F16K31/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>actuated by a float </text><reference><text>floats <class-ref scheme="cpc">F16K33/00</class-ref>; float-actuated valves in steam-traps <class-ref scheme="cpc">F16T1/20</class-ref>, in boilers <class-ref scheme="cpc">F22D5/08</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/20" definition-exists="false" ipc-concordant="F16K31/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>actuating a lift valve</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/22" definition-exists="false" ipc-concordant="F16K31/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with the float rigidly connected to the valve</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/24" definition-exists="false" ipc-concordant="F16K31/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a transmission with parts linked together from a single float to a single valve</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/26" definition-exists="false" ipc-concordant="F16K31/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with the valve guided for rectilinear movement and the float attached to a pivoted arm</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="F16K31/265" definition-exists="false" ipc-concordant="F16K31/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a second lever or toggle between the pivoted arm and the valve</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/28" definition-exists="false" ipc-concordant="F16K31/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with two ore more floats actuating one valve</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/30" definition-exists="false" ipc-concordant="F16K31/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>actuating a gate valve or sliding valve</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/32" definition-exists="false" ipc-concordant="F16K31/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>actuating a tap or cock</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/34" definition-exists="false" ipc-concordant="F16K31/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>acting on pilot valve controlling the cut-off apparatus</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/36" definition-exists="false" ipc-concordant="F16K31/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which fluid from the circuit is constantly supplied to the fluid motor</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/363" definition-exists="false" ipc-concordant="F16K31/363" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/363</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the fluid acting on a piston </text><reference><text><class-ref scheme="cpc">F16K31/38</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/365" definition-exists="false" ipc-concordant="F16K31/365" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/365</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the fluid acting on a diaphragm</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/38" definition-exists="false" ipc-concordant="F16K31/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side </text><reference><text><class-ref scheme="cpc">F16K31/40</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/383" definition-exists="false" ipc-concordant="F16K31/383" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/383</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the fluid acting on a piston</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/3835" definition-exists="false" ipc-concordant="F16K31/383" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/3835</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the discharge being effected through the piston and being blockable by a mechanically-actuated member making contact with the piston</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/385" definition-exists="false" ipc-concordant="F16K31/385" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/385</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the fluid acting on a diaphragm</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/3855" definition-exists="false" ipc-concordant="F16K31/385" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/3855</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the discharge being effected through the diaphragm and being blockable by a mechanically-actuated member making contact with the diaphragm</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/40" definition-exists="false" ipc-concordant="F16K31/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with electrically-actuated member in the discharge of the motor</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/402" definition-exists="false" ipc-concordant="F16K31/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/402</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting on a diaphragm</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/404" definition-exists="false" ipc-concordant="F16K31/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/404</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the discharge being effected through the diaphragm and being blockable by an electrically-actuated member making contact with the diaphragm</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/406" definition-exists="false" ipc-concordant="F16K31/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/406</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>acting on a piston</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/408" definition-exists="false" ipc-concordant="F16K31/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/408</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the discharge being effected through the piston and being blockable by an electrically-actuated member making contact with the piston</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/42" definition-exists="false" ipc-concordant="F16K31/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by means of electrically-actuated members in the supply or discharge conduits of the fluid motor </text><reference><text><class-ref scheme="cpc">F16K31/40</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/423" definition-exists="false" ipc-concordant="F16K31/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/423</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the actuated members consisting of multiple way valves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/426" definition-exists="false" ipc-concordant="F16K31/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/426</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the actuated valves being cylindrical sliding valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K31/44" definition-exists="false" ipc-concordant="F16K31/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mechanical actuating means</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/445" definition-exists="false" ipc-concordant="F16K31/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/445</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with exterior sleeve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/46" definition-exists="false" ipc-concordant="F16K31/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for remote operation</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/465" definition-exists="false" ipc-concordant="F16K31/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K31/465</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by flexible transmission means, e.g. cable, chain, bowden wire</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/48" definition-exists="false" ipc-concordant="F16K31/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>actuated by mechanical timing-device, e.g. with dash-pot </text><reference><text>self-closing valves <class-ref scheme="cpc">F16K21/16</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/485" definition-exists="false" ipc-concordant="F16K31/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/485</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and specially adapted for gas valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/50" definition-exists="false" ipc-concordant="F16K31/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with screw-spindle </text><CPC-specific-text><text>or internally threaded actuating means</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/502" definition-exists="false" ipc-concordant="F16K31/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/502</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuating pivotable valve members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/504" definition-exists="false" ipc-concordant="F16K31/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/504</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the actuating means being rotable, rising, and having internal threads which co-operate with threads on the outside of the valve body</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/506" definition-exists="false" ipc-concordant="F16K31/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K31/506</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with plural sets of thread, e.g. with different pitch</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/508" definition-exists="false" ipc-concordant="F16K31/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K31/508</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the actuating element being rotatable, non-rising, and driving a non-rotatable axially-sliding element</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/52" definition-exists="false" ipc-concordant="F16K31/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with crank, eccentric, or cam</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/521" definition-exists="false" ipc-concordant="F16K31/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/521</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a pivoted disc or flap</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/522" definition-exists="false" ipc-concordant="F16K31/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/522</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a tap or cock</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/523" definition-exists="false" ipc-concordant="F16K31/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/523</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a sliding valve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/524" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/524</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a cam</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/52408" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/52408</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a lift valve</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/52416" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/52416</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a multiple-way lift valve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/52425" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/52425</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a ball-shaped valve member</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/52433" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/52433</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a streamlined or helically shaped valve member, e.g. for reducing flow losses or guiding the fluid flow</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/52441" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/52441</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a pivoted disc or flap</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/5245" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/5245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a valve member of conical shape</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/52458" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/52458</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a tap or cock</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/52466" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/52466</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a multiple-way tap or cock</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/52475" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/52475</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a sliding valve</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="F16K31/52483" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/52483</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a multiple-way sliding valve</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/52491" definition-exists="false" ipc-concordant="F16K31/524" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/52491</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a diaphragm cut-off apparatus</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/528" definition-exists="false" ipc-concordant="F16K31/528" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/528</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with pin and slot</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/5282" definition-exists="false" ipc-concordant="F16K31/528" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/5282</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a pivoted disc or flap</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/5284" definition-exists="false" ipc-concordant="F16K31/528" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/5284</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a tap or cock</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/5286" definition-exists="false" ipc-concordant="F16K31/528" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/5286</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a sliding valve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K31/5288" definition-exists="false" ipc-concordant="F16K31/528" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/5288</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a diaphragm cut-off apparatus</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/53" definition-exists="false" ipc-concordant="F16K31/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with toothed gearing</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/535" definition-exists="false" ipc-concordant="F16K31/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/535</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for rotating valves </text><reference><text><class-ref scheme="cpc">F16K31/54</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/54" definition-exists="false" ipc-concordant="F16K31/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with pinion and rack</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/56" definition-exists="false" ipc-concordant="F16K31/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>without stable intermediate position, e.g. with snap action</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/563" definition-exists="false" ipc-concordant="F16K31/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/563</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for rotating or pivoting valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/566" definition-exists="false" ipc-concordant="F16K31/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/566</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a bistable spring device arranged symmetrically around the actuating stem</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/58" definition-exists="false" ipc-concordant="F16K31/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>comprising a movable discharge-nozzle</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/60" definition-exists="true" ipc-concordant="F16K31/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Handles </text><CPC-specific-text><reference><text>form, features or function of taps or faucet handles for domestic plumbing installations <class-ref scheme="cpc">E03C1/04</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/602" definition-exists="false" ipc-concordant="F16K31/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/602</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pivoting levers, e.g. single-sided </text><reference><text><class-ref scheme="cpc">F16K31/605</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/605" definition-exists="false" ipc-concordant="F16K31/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/605</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for single handle mixing valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K31/607" definition-exists="false" ipc-concordant="F16K31/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K31/607</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by particular material, by special measures to obtain aesthetical effects, or by auxiliary functions, e.g. storage</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K31/62" definition-exists="false" ipc-concordant="F16K31/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K31/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pedals or like operating members, e.g. actuated by knee or hip</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K33/00" definition-exists="true" ipc-concordant="F16K33/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K33/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Floats for actuation of valves or other apparatus </text><CPC-specific-text><reference><text>float actuated valves <class-ref scheme="cpc">F16K31/18</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K35/00" definition-exists="true" ipc-concordant="F16K35/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K35/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means to prevent accidental or unauthorised actuation</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K35/02" definition-exists="false" ipc-concordant="F16K35/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K35/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>to be locked or disconnected by means of a pushing or pulling action</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K35/022" definition-exists="false" ipc-concordant="F16K35/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K35/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the locking mechanism being actuated by a separate actuating element</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K35/025" definition-exists="false" ipc-concordant="F16K35/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K35/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>said actuating element being operated manually (e.g. a push-button located in the valve actuator)</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K35/027" definition-exists="false" ipc-concordant="F16K35/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K35/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the locking mechanism being actuated by pushing or pulling the valve actuator, the valve actuator being rotated subsequently to bring the valve closure element in the desired position</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K35/04" definition-exists="false" ipc-concordant="F16K35/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K35/04</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>yieldingly resisting the actuation</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K35/06" definition-exists="false" ipc-concordant="F16K35/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K35/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using a removable actuating or locking member, e.g. a key </text><reference><text><class-ref scheme="cpc">F16K35/10</class-ref>, <class-ref scheme="cpc">F16K35/12</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K35/08" definition-exists="false" ipc-concordant="F16K35/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K35/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>requiring setting according to a code, e.g. permutation locks</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K35/10" definition-exists="false" ipc-concordant="F16K35/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K35/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with locking caps or locking bars</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K35/12" definition-exists="false" ipc-concordant="F16K35/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K35/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with sealing wire</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K35/14" definition-exists="false" ipc-concordant="F16K35/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K35/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>interlocking two or more valves</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K35/16" definition-exists="false" ipc-concordant="F16K35/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K35/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with locking member actuated by magnet</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K37/00" definition-exists="true" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K37/0008" definition-exists="false" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/0008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Mechanical means </text><reference><text><class-ref scheme="cpc">F16K37/0075</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K37/0016" definition-exists="false" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/0016</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>having a graduated scale</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K37/0025" definition-exists="false" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/0025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electrical or magnetic means </text><reference><text><class-ref scheme="cpc">F16K37/0075</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K37/0033" definition-exists="false" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/0033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a permanent magnet, e.g. in combination with a reed relays</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K37/0041" definition-exists="false" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/0041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for measuring valve parameters </text><reference><text><class-ref scheme="cpc">F16K37/0033</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K37/005" definition-exists="false" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for measuring fluid parameters </text><reference><text><class-ref scheme="cpc">F16K37/0033</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K37/0058" definition-exists="false" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/0058</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical means, e.g. light transmission, observation ports </text><reference><text><class-ref scheme="cpc">F16K37/0075</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K37/0066" definition-exists="false" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/0066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Hydraulic or pneumatic means </text><reference><text><class-ref scheme="cpc">F16K37/0075</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K37/0075" definition-exists="true" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/0075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>For recording or indicating the functioning of a valve in combination with test equipment</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K37/0083" definition-exists="false" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/0083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring valve parameters</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K37/0091" definition-exists="false" ipc-concordant="F16K37/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K37/0091</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by measuring fluid parameters</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K39/00" definition-exists="true" ipc-concordant="F16K39/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K39/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices for relieving the pressure on the sealing faces</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K39/02" definition-exists="false" ipc-concordant="F16K39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K39/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for lift valves</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K39/022" definition-exists="false" ipc-concordant="F16K39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K39/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using balancing surfaces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K39/024" definition-exists="false" ipc-concordant="F16K39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K39/024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using an auxiliary valve on the main valve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K39/026" definition-exists="false" ipc-concordant="F16K39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K39/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using an external auxiliary valve</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K39/028" definition-exists="false" ipc-concordant="F16K39/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K39/028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with pivoted closure members, e.g. butterfly valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K39/04" definition-exists="false" ipc-concordant="F16K39/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K39/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for sliding valves</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K39/045" definition-exists="false" ipc-concordant="F16K39/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K39/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of rotating or pivoting type</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K39/06" definition-exists="false" ipc-concordant="F16K39/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K39/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for taps or cocks</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K41/00" definition-exists="true" ipc-concordant="F16K41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Spindle sealings</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K41/003" definition-exists="true" ipc-concordant="F16K41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by fluid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K41/006" definition-exists="false" ipc-concordant="F16K41/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by establishing an under-pressure</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K41/02" definition-exists="true" ipc-concordant="F16K41/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K41/02</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with stuffing-box </text><CPC-specific-text><text>; Sealing rings</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K41/023" definition-exists="false" ipc-concordant="F16K41/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for spindles which only rotate, i.e. non-rising spindles </text><reference><text><class-ref scheme="cpc">F16K41/043</class-ref>, <class-ref scheme="cpc">F16K41/063</class-ref> and <class-ref scheme="cpc">F16K41/083</class-ref> take precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K41/026" definition-exists="false" ipc-concordant="F16K41/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for rotating valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K41/04" definition-exists="false" ipc-concordant="F16K41/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with at least one ring of rubber or like material between spindle and housing</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K41/043" definition-exists="false" ipc-concordant="F16K41/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/043</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for spindles which only rotate, i.e. non-rising spindles</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K41/046" definition-exists="false" ipc-concordant="F16K41/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for rotating valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K41/06" definition-exists="false" ipc-concordant="F16K41/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with at least one ring attached to both spindle and housing</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K41/063" definition-exists="false" ipc-concordant="F16K41/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K41/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for spindles which only rotate, i.e. non-rising spindles</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K41/066" definition-exists="false" ipc-concordant="F16K41/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K41/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for rotating valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K41/08" definition-exists="false" ipc-concordant="F16K41/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with at least one ring provided with axially-protruding peripheral closing-lip</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K41/083" definition-exists="false" ipc-concordant="F16K41/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K41/083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for spindles which only rotate, i.e. non-rising spindles</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K41/086" definition-exists="false" ipc-concordant="F16K41/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>F16K41/086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for rotating valves</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K41/10" definition-exists="false" ipc-concordant="F16K41/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with diaphragm, e.g. shaped as bellows or tube</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K41/103" definition-exists="false" ipc-concordant="F16K41/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the diaphragm and the closure member being integrated in one member</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K41/106" definition-exists="false" ipc-concordant="F16K41/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for use with rotating spindles or valves </text><reference><text><class-ref scheme="cpc">F16K41/125</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K41/12" definition-exists="false" ipc-concordant="F16K41/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with approximately flat diaphragm</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K41/125" definition-exists="false" ipc-concordant="F16K41/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the part of the spindle traversing the diaphragm being rotatable or pivotable</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K41/14" definition-exists="false" ipc-concordant="F16K41/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with conical flange on the spindle which co-operates with a conical surface in the housing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K41/16" definition-exists="false" ipc-concordant="F16K41/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a flange on the spindle which rests on a sealing ring</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K41/18" definition-exists="false" ipc-concordant="F16K41/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K41/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>sealing only when the closure member is in the opened position</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K43/00" definition-exists="true" ipc-concordant="F16K43/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K43/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means</text></title-part><title-part><text>Devices for temporary replacement of parts of valves for the same purpose</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K43/001" definition-exists="false" ipc-concordant="F16K43/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K43/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>an auxiliary valve being actuated independently of the main valve</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K43/003" definition-exists="false" ipc-concordant="F16K43/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K43/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the auxiliary valve being a rotary valve</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K43/005" definition-exists="false" ipc-concordant="F16K43/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K43/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>an auxiliary valve closing automatically when the main valve is being disassembled</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K43/006" definition-exists="false" ipc-concordant="F16K43/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K43/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the auxiliary valve being held open by the main valve</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K43/008" definition-exists="false" ipc-concordant="F16K43/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K43/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the main valve having a back-seat position, e.g. to service the spindle sealing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K47/00" definition-exists="false" ipc-concordant="F16K47/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K47/00</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Means in valves for absorbing fluid energy </text><reference><text>for pipes <class-ref scheme="cpc">F16L55/00</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">F16K47/00</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">F16K47/01</class-ref>, <class-ref scheme="cpc">F16K47/011</class-ref>, <class-ref scheme="cpc">F16K47/0111</class-ref>, <class-ref scheme="cpc">F16K47/0112</class-ref> and <class-ref scheme="cpc">F16K47/012</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K47/01" definition-exists="true" ipc-concordant="F16K47/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K47/01</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>Damping of valve members</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">F16K47/01</class-ref> and <class-ref scheme="cpc">F16K47/012</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K47/00</class-ref>, <class-ref scheme="cpc">F16K47/02</class-ref> and <class-ref scheme="cpc">F16K47/023</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K47/011" definition-exists="true" ipc-concordant="F16K47/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K47/011</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>by means of a dashpot</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">F16K47/011</class-ref>, <class-ref scheme="cpc">F16K47/0111</class-ref>, and <class-ref scheme="cpc">F16K47/0112</class-ref> are incomplete pending reclassification of documents from groups <class-ref scheme="cpc">F16K47/00</class-ref>, <class-ref scheme="cpc">F16K47/02</class-ref> and <class-ref scheme="cpc">F16K47/023</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K47/0111" definition-exists="true" ipc-concordant="F16K47/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K47/0111</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>the valve members comprising a plunger sliding within a fixed dashpot</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K47/0112" definition-exists="true" ipc-concordant="F16K47/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K47/0112</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>the valve members comprising a dashpot sliding over a fixed plunger</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K47/012" definition-exists="true" ipc-concordant="F16K47/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K47/012</classification-symbol><class-title date-revised="2021-08-01"><title-part><CPC-specific-text><text>by means of a resilient damping element</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K47/02" definition-exists="true" ipc-concordant="F16K47/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K47/02</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>for preventing water-hammer or noise</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">F16K47/02</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">F16K47/01</class-ref>, <class-ref scheme="cpc">F16K47/011</class-ref>, <class-ref scheme="cpc">F16K47/0111</class-ref>, <class-ref scheme="cpc">F16K47/0112</class-ref> and <class-ref scheme="cpc">F16K47/012</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K47/023" definition-exists="true" ipc-concordant="F16K47/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K47/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for preventing water-hammer, e.g. damping of the valve movement</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">F16K47/023</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">F16K47/01</class-ref>, <class-ref scheme="cpc">F16K47/011</class-ref>, <class-ref scheme="cpc">F16K47/0111</class-ref>, <class-ref scheme="cpc">F16K47/0112</class-ref> and <class-ref scheme="cpc">F16K47/012</class-ref>.<br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K47/026" definition-exists="true" ipc-concordant="F16K47/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K47/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>preventing noise in a single handle mixing valve</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K47/04" definition-exists="false" ipc-concordant="F16K47/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K47/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for decreasing pressure </text><CPC-specific-text><text>or noise level</text></CPC-specific-text><text>, the throttle being incorporated in the closure member</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K47/045" definition-exists="false" ipc-concordant="F16K47/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K47/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and the closure member being rotatable</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K47/06" definition-exists="false" ipc-concordant="F16K47/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K47/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a throttle in the form of a helical channel</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K47/08" definition-exists="false" ipc-concordant="F16K47/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K47/08</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>for decreasing pressure </text><CPC-specific-text><text>or noise level</text></CPC-specific-text><text> and having a throttling member separate from the closure member </text><CPC-specific-text><text>, e.g. screens, slots, labyrinths</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K47/10" definition-exists="false" ipc-concordant="F16K47/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K47/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in which the medium in one direction must flow through the throttling channel, and in the other direction may flow through a much wider channel parallel to the throttling channel</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K47/12" definition-exists="false" ipc-concordant="F16K47/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K47/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the throttling channel being of helical form</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K47/14" definition-exists="false" ipc-concordant="F16K47/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K47/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the throttling member being a perforated membrane</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K47/16" definition-exists="false" ipc-concordant="F16K47/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K47/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the throttling member being a cone</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K49/00" definition-exists="false" ipc-concordant="F16K49/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2018-01-01" status="published"><classification-symbol>F16K49/00</classification-symbol><class-title date-revised="2018-01-01"><title-part><text>Means in or on valves for heating or cooling </text><reference><text>heating or cooling of pipes or pipe systems <class-ref scheme="cpc">F16L53/00</class-ref>; thermal insulation in connection with pipes or pipe systems <class-ref scheme="cpc">F16L59/16</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K49/002" definition-exists="false" ipc-concordant="F16K49/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K49/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electric heating means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K49/005" definition-exists="false" ipc-concordant="F16K49/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K49/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Circulation means for a separate heat transfer fluid</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K49/007" definition-exists="false" ipc-concordant="F16K49/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K49/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>located within the obturating element</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K51/00" definition-exists="true" ipc-concordant="F16K51/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K51/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Other details not peculiar to particular types of valves or cut-off apparatus</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K51/02" definition-exists="false" ipc-concordant="F16K51/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K51/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>specially adapted for high-vacuum installations</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="F16K99/00" definition-exists="true" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Subject matter not provided for in other groups of this subclass</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="F16K99/0001" definition-exists="true" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K99/0001</classification-symbol><class-title date-revised="2017-08-01"><title-part><CPC-specific-text><text>Microvalves </text><reference><text>microdevices <class-ref scheme="cpc">B81B1/00</class-ref>; manufacture or treatment of devices or systems in or on a substrate <class-ref scheme="cpc">B81C1/00</class-ref>; microfluidic structures <class-ref scheme="cpc">B01L3/5027</class-ref>; micropumps <class-ref scheme="cpc">F04B19/006</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K99/0003" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Constructional types of microvalves; Details of the cutting-off member</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0005" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lift valves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0007" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>of cantilever type</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0009" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the valve element held by multiple arms</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0011" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0011</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Gate valves or sliding valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0013" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0013</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rotary valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0015" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Diaphragm or membrane valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0017" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0017</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Capillary or surface tension valves, e.g. using electro-wetting or electro-capillarity effects</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0019" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K99/0019</classification-symbol><class-title date-revised="2017-08-01"><title-part><CPC-specific-text><text>Valves using a microdroplet or microbubble as the valve member</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0021" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>No-moving-parts valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0023" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with ball-shaped valve members</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0025" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Valves using microporous membranes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0026" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Valves using channel deformation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0028" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0028</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Valves having multiple inlets or outlets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/003" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Valves for single use only</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0032" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0032</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using phase transition or influencing viscosity</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="F16K99/0034" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0034</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Operating means specially adapted for microvalves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0036" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>operated by temperature variations</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0038" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using shape memory alloys</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/004" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/004</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using radiation</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0042" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Electric operating means therefor</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0044" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using thermo-electric means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0046" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0046</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using magnets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0048" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using piezoelectric means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0049" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0049</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using an electroactive polymer [EAP]</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0051" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0051</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using electrostatic means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0053" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0053</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using magnetostrictive means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0055" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by fluids</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0057" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>the fluid being the circulating fluid itself, e.g. check valves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0059" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0059</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by a pilot fluid</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0061" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by an expanding gas or liquid volume</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0063" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using centrifugal forces</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="F16K99/0065" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0065</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using chemical activation</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="F16K99/0067" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K99/0067</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>actuated by a pyrotechnical charge</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/0069" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bistable microvalves</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/0071" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0071</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with latching means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="F16K99/0073" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0073</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fabrication methods specifically adapted for microvalves</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/0074" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0074</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using photolithography, e.g. etching</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/0076" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using electrical discharge machining [EDM], milling or drilling</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/0078" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0078</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using moulding or stamping</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/008" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multi-layer fabrications</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="F16K99/0082" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Microvalves adapted for a particular use</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/0084" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Chemistry or biology, e.g. "lab-on-a-chip" technology</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/0086" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0086</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Medical applications</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="F16K99/0088" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Implanted devices</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/009" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fluid power devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/0092" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0092</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Inkjet printers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/0094" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>F16K2099/0094</classification-symbol><class-title date-revised="2017-08-01"><title-part><CPC-specific-text><text>Micropumps</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/0096" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0096</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fuel injection devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K99/0098" definition-exists="false" ipc-concordant="F16K99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>F16K2099/0098</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Refrigeration circuits, e.g. for cooling integrated circuits</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="F16K200/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/00</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Details of valves</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="F16K200/10" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/10</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Means for compensation of misalignment between seat and closure member</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/101" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/101</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>closure member self-aligning to seat</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/102" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/102</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>seat self-aligning to closure member</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="F16K200/20" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/20</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Common housing having a single inlet, a single outlet and multiple valve members</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/201" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/201</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>of diverse type, size or shape</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/202" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/202</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>one valve arranged inside of the valve member of a second valve, e.g. nested valve members</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/203" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/203</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>in parallel</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/204" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/204</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>in series</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="F16K200/30" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/30</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Spring arrangements</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/301" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/301</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Common spring for multiple closure members</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/302" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/302</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Plurality of biasing means, e.g. springs, for opening or closing single valve member</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/303" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/303</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Means for protecting the spring in the fluid flow path</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/304" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/304</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Adjustable spring pre-loading</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/305" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/305</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Constructional features of springs</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="F16K200/3051" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/3051</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Generally flat springs</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="F16K200/3052" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/3052</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Cantilever springs</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="F16K200/3053" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/3053</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Helicoidal springs of variable pitch, diameter or spring rate</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="F16K200/40" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/40</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Bleeding means in closed position of the valve, e.g. bleeding passages</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/401" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/401</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>arranged on the closure member</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/402" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/402</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>arranged on the valve housing or seat</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="F16K200/50" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/50</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Self-contained valve assemblies</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/501" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/501</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Cartridge valves</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="F16K200/502" definition-exists="true" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-08-01" status="published"><classification-symbol>F16K2200/502</classification-symbol><class-title date-revised="2021-08-01"><title-part><text>Cages for valves, i.e. means to be inserted within the valve housing, surrounding and guiding the closure member</text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item></class-scheme> |