Seal assembly

Details Seal assembly Seal assembly

1976-12-16

1978-05-09

Weakley, Harold W.

Valves and valve actuation

With means to increase head and seat contact pressure

Seat pressed to valve

251174, 251306, F16K 122, F16K 1228

Patent

active

040882993

ABSTRACT:
A bi-directional valve seal assembly comprising a retaining ring communicating with the valve body, the valve body and retaining ring each having a plurality of chamfers to form a recess having an inverted "V" shaped section with a pair of shoulders, and a seat ring movably located in the recess.

REFERENCES:
patent: 3642248 (1972-02-01), Benware
patent: 3910555 (1975-10-01), Bertrem
patent: 3986699 (1976-10-01), Wucik
patent: 4037819 (1977-07-01), Kindersley

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