Tapered plug valve

Details Tapered plug valve Tapered plug valve

1993-03-19

1994-05-17

Fox, John C.

Valves and valve actuation

Rotary valves

Plug

251184, F16K 502

Patent

active

053120868

ABSTRACT:
A tapered plug valve comprising a tapered plug rotatably mounted within a bore in a valve body to intercept a passageway. Spacing means is provided to limit the amount of axial movement of the plug and biassing e.g. spring means is provided to apply an axial force to the plug.

REFERENCES:
patent: 325825 (1885-09-01), Drew
patent: 2024905 (1935-12-01), Bard
patent: 2058747 (1936-10-01), Wilkins
patent: 2110098 (1938-03-01), Strecher
patent: 3434691 (1969-03-01), Hamilton
patent: 4510966 (1985-04-01), Parsons, Jr.
patent: 4519414 (1985-05-01), Anaya

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