CPC Subgroup
F16K 31/16 with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member (with float F16K31/18)
Full Title
Operating means; Releasing devices > actuated by fluid ( ; fluid-actuated check valves F16K15/00; fluid-actuated safety valves F16K17/00) > with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member (with float F16K31/18)
2 direct subcodes
Child Classifications
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- F16K 31/163 the fluid acting on a piston
- F16K 31/165 the fluid acting on a diaphragm