Rotary barrel gate valve

Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction

Reexamination Certificate

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Details

C251S192000, C137S625320

Reexamination Certificate

active

06983925

ABSTRACT:
A rotary barrel gate valve includes a body and at least one passage through the body defining an inlet and an outlet. There is a first actuator for rotating the body, a second actuator for translating the body, and a sealing portion on the body which seals the body with respect to an opening into a chamber adjacent the body.

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