Sealing arrangement for knife gate valves

Details Sealing arrangement for knife gate valves Sealing arrangement for knife gate valves

1985-06-14

1986-08-05

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 50, 277165, 277166, 251328, 251333, F16J 1512, F16K 322

Patent

active

046038647

ABSTRACT:
A valve seat in a knife gate valve is positively retained between a liner and a retaining ring.

REFERENCES:
patent: 2870987 (1959-01-01), Greenwood
patent: 3076631 (1963-02-01), Grove
patent: 3207471 (1965-09-01), Williams
patent: 3301523 (1967-01-01), Lowrey
patent: 3893675 (1975-07-01), Geffroy
patent: 4163544 (1979-08-01), Fowler et al.

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