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Fire safe plug valve

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent

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Fixed shaft moisture intrusion shield for a valve pintle

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Reexamination Certificate

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Flap mechanism

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Reexamination Certificate

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Flexible backseat seal for gate valve

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Reexamination Certificate

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Floating seal for fluid control devices

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent

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Flow amount control valve

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Reexamination Certificate

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Flow control mechanism for high pressure wells

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent

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Fluid flow control valve, principally of the ball or plug type

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent

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Fluid valve and method of making same

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent

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Fluid-tight packing for closure devices and devices fitted with

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent

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Fugitive emission sealing assembly

Valves and valve actuation – Mechanical movement actuator – Particularly packed or sealed
Patent

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