actuated by fluid ( ; fluid-actuated check valves F16K15/00; fluid-actuated safety valves F16K17/00)

Full Title

Operating means; Releasing devices > actuated by fluid ( ; fluid-actuated check valves F16K15/00; fluid-actuated safety valves F16K17/00)

Child Classifications

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• F16K 31/122 the fluid acting on a piston (F16K31/143, F16K31/163, F16K31/363, F16K31/383 take precedence)
• F16K 31/126 the fluid acting on a diaphragm, bellows, or the like (F16K31/145, F16K31/165, F16K31/365, F16K31/385 take precedence)
• F16K 31/14 for mounting on, or in combination with, hand-actuated valves
• F16K 31/16 with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member (with float F16K31/18)
• F16K 31/18 actuated by a float (floats F16K33/00; float-actuated valves in steam-traps F16T1/20, in boilers F22D5/08)
• F16K 31/36 in which fluid from the circuit is constantly supplied to the fluid motor
• F16K 31/42 by means of electrically-actuated members in the supply or discharge conduits of the fluid motor (F16K31/40 takes precedence)