Valve assembly

Details Valve assembly Valve assembly

1984-04-12

1985-10-22

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

137202, 261 64D, F16K 3120

Patent

active

045482322

ABSTRACT:
A check valve includes an elongated housing having an inlet port at the upper end and an outlet port at a lower end and a float movable therein. An exterior valve seat surrounds the outlet and a valve stem connected to the float extends through the outlet port and has a valve element on the outer end which cooperates with the valve seat.

REFERENCES:
patent: 953079 (1910-03-01), Whiting
patent: 1213033 (1917-01-01), Souers
patent: 2623217 (1952-12-01), Ward
patent: 2944567 (1960-07-01), Jaskarzec
patent: 4168705 (1979-09-01), Raab

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