Check valve

Details Check valve Check valve

1975-05-21

1976-05-11

Cline, William R.

Fluid handling

With repair, tapping, assembly, or disassembly means

With provision of alternate wear parts

1375274, 1375278, F16K 1503

Patent

active

039555925

ABSTRACT:
A check valve comprising a sectional valve body adapted to be interposed in a flow line, a valve seat provided in one body portion, a pivotal clapper member movable toward and away from said valve seat to provide alternate open and closed positions for the valve and hanger means provided in the body including means for urging the clapper toward a normal closed position against the valve seat.

REFERENCES:
patent: 846317 (1907-03-01), Kiddle
patent: 849466 (1907-04-01), Donaldson, Jr.
patent: 2918934 (1959-12-01), Wheatley

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