4. Valves and valve actuation
  5. Fluid actuated or retarded
  6. Flexible wall expansible chamber reciprocating valve actuator

Sergio Perez C.

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Balanced valve operated by the axial driving of a stem displacin

Valves and valve actuation – With means to increase head and seat contact pressure – Fluid pressure
Patent

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Flow valve operated by the angular or cross displacement of an a

Valves and valve actuation – Valve actuator extending through fluid inlet or outlet
Patent

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Flow valves operated by flow transfer means which regulate small

Valves and valve actuation – Fluid actuated or retarded – Flexible wall expansible chamber reciprocating valve actuator
Patent

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Profile ID: LFUS-PAI-P-1433624

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