Breather valve

Details Breather valve Breather valve

1980-08-26

1982-08-03

Cohan, Alan

Fluid handling

Diverse fluid containing pressure systems

Fluid separating traps or vents

1374939, F16K 1726

Patent

active

043423299

ABSTRACT:
A breather valve for a tank having coaxial flat disc pressure and vacuum relief valves seated on opposite sides of a fitting threaded to a connection on the tank. The outer disc has an axial stem slidably guided by the fitting and the inner disc is slidable on the stem. The discs are commonly biased by a spring between the end of the stem and the inner disc.

REFERENCES:
patent: 2627868 (1953-02-01), Runnels
patent: 4016904 (1977-04-01), Gordon
patent: 4125126 (1978-11-01), Davis

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