Valve spacer plate

Details Valve spacer plate Valve spacer plate

1993-03-17

1993-11-30

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

13751215, 417571, F16K 1516

Patent

active

052656462

ABSTRACT:
A valve spacer plate assembly includes a rigid plate member having first and second outer surfaces and at least one opening extending therethrough. The assembly also includes at least one gasket member disposed on one of the outer surfaces of the rigid plate member. The gasket member circumscribes at least one of the openings. A spaced portion circumscribes the edge of the openings, and forms a seating ledge against which the free end of a blade valve may rest.

REFERENCES:
patent: 2908287 (1957-10-01), Augustin
patent: 3679333 (1972-07-01), Zoppi
patent: 3962214 (1975-12-01), Hrabal
patent: 4585209 (1986-04-01), Aine et al.
patent: 4976284 (1990-12-01), Hovarter
patent: 5145190 (1992-09-01), Boardman

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