F16TSTEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURSIn this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. F16T1/00 F16T1/00Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers F16T1/02with valves controlled thermally F16T1/04by expansion rods F16T1/06by expansion tubes F16T1/08by bimetallic strips or plates F16T1/10by thermally-expansible liquids F16T1/12with valves controlled by excess or release of pressure F16T1/14involving a piston, diaphragm, or bellows, e.g. displaceable under pressure of incoming condensate F16T1/10 takes precedence F16T1/16involving a high-pressure chamber and a low-pressure chamber communicating with one another, i.e. thermodynamic steam chambers F16T1/165of disc type F16T1/18involving a vacuum chamber F16T1/20with valves controlled by floats F16T1/22of closed-hollow-body type F16T1/24using levers F16T1/26of upright-open-bucket type F16T1/28using levers F16T1/30of inverted-open-bucket typeof bell type F16T1/305using levers F16T1/32of rocking or tilting type F16T1/34without moving parts other than hand valves, e.g. labyrinth type F16T1/36specially adapted for steam lines of low pressure F16T1/38Component partsAccessories valves in general F16K F16T1/383Valve closing members or valve seats F16T1/386Actuating mechanisms for lift valves F16T1/40Actuating mechanisms of ball valves F16T1/42Actuating mechanisms of slide valves F16T1/45Means for venting or aerating separate devices therefor F16K24/00 F16T1/48Monitoring arrangements for inspecting, e.g. flow of steam and steam condensate