Valve plug

Details Valve plug Valve plug

1992-05-20

1994-08-02

Walton, George L.

Valves and valve actuation

Mechanical movement actuator

Plural motions of valve

251351, F16K 3150, F16K 5100

Patent

active

053338375

ABSTRACT:
This invention relates to the field of detecting leaks in valves and fluid system accumulation downstream of the valve. Specifically, the invention relates to a threaded valve plug containing a fluid expansion channel, hereinafter referred to as a "valve plug".

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patent: 4718636 (1988-01-01), Briet
patent: 4986502 (1991-01-01), Ceroke

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