Check valve

Details Check valve Check valve

1986-05-14

1987-06-23

Chambers, A. Michael

Fluid handling

With casing, support, protector or static constructional...

Jacketed

13753313, 13753317, 1375155, 1375157, F16K 1500

Patent

active

046745297

ABSTRACT:
This invention is concerned with a check valve made up of two housings or castings, each of which has a corrosion resistant liner which provides improved support and operation of the ball or check member and increased resistance to liner collapse when operating under vacuum conditions.

REFERENCES:
patent: 3367362 (1968-02-01), Hoffman
patent: 3498315 (1970-03-01), Graves et al.
patent: 3911502 (1975-10-01), Boretos

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