Plug valve

Details Plug valve Plug valve

1988-10-19

1989-09-05

Fox, John

Valves and valve actuation

Rotary valves

Seat or interface seal

251298, 251363, F16K 504

Patent

active

048631442

ABSTRACT:
An eccentric plug valve and method for assembly wherein the valve utilizes a replaceable valve set which is placed against a gasket held in a groove about a rim of a valve opening within the valve body and the valve seat is held in position by means to fasten one side of the insert to the valve body and by a groove in the bottom of the valve cavity and a cam ledge on a valve cover which engage the bottom and top edges of the insert, respectively.

REFERENCES:
patent: 4137935 (1979-02-01), Snowdon
patent: 4640492 (1987-02-01), Carlson, Jr.

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