Double plug shuttle valve

Details Double plug shuttle valve Double plug shuttle valve

1976-08-27

1978-12-05

Nilson, Robert G.

Fluid handling

Systems

Sequentially closing and opening alternately seating flow...

1375962, 137607, 137871, 137636, 251282, F16K 1116

Patent

active

041281136

ABSTRACT:
A double plug shuttle valve having a pair of valve plugs slideably mounted within a hollow body. A tubular actuator operatively connected to the valve plugs permits fluid communication between a central chamber and two end chambers to allow either balanced or unbalanced operation by proper selection of the dimensions of the elements of the valve.

REFERENCES:
patent: 1653146 (1927-12-01), Bragg
patent: 1770193 (1930-07-01), Bragg
patent: 2671433 (1954-03-01), Meddock
patent: 2783020 (1957-02-01), Kleczek
patent: 3332440 (1967-07-01), Brakebill
patent: 3596679 (1971-08-01), Sugden

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