Check valve

Details Check valve Check valve

1988-05-09

1989-06-27

Rivell, John

Fluid handling

Line condition change responsive valves

Direct response valves

137535, F16K 1502

Patent

active

048420158

ABSTRACT:
A check valve assembly in which a valve spring is positioned with respect to the valve body in a manner such that the deformation line of such valve spring is one of offset and inclined in relation to the longitudinal axis of the valve body so that one side of such valve body is pressed against a guide provided for such valve body while the inlet valve is in an open position. The valve body of the check valve is prestressed against a valve seat by the valve spring.

REFERENCES:
patent: 322084 (1885-07-01), Wilder
patent: 627390 (1899-06-01), Cash
patent: 2547882 (1951-04-01), Norton
patent: 2873760 (1959-02-01), Safford

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