CPC Subgroup
F16K 31/20 actuating a lift valve
Full Title
Operating means; Releasing devices > actuated by fluid ( ; fluid-actuated check valves F16K15/00; fluid-actuated safety valves F16K17/00) > actuated by a float (floats F16K33/00; float-actuated valves in steam-traps F16T1/20, in boilers F22D5/08) > actuating a lift valve
3 direct subcodes
Child Classifications
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- F16K 31/22 with the float rigidly connected to the valve
- F16K 31/24 with a transmission with parts linked together from a single float to a single valve
- F16K 31/28 with two ore more floats actuating one valve