Valves and valve actuation
Fluid actuated or retarded
Piston type expansible chamber reciprocating valve actuator
Inventor
active
Ball valve with seat loading mechanism
Dual stage hydraulic actuator for expanding gate valve
Expanding gate valve having mechanically secured seats
Expanding gate valve with pneumatic actuator
Heat responsive backseat for gate valves
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Profile ID: LFUS-PAI-P-273902