Relief valve

Details Relief valve Relief valve

1977-09-19

1979-03-06

Weakley, Harold W.

Fluid handling

Line condition change responsive valves

Pop valves

137538, 13754321, F16K 1720

Patent

active

041425499

ABSTRACT:
A pressure relief valve for instantaneously relieving high pressure from a chamber wherein the relief valve pressure area for exhaust is greater than the initiating pressure area and having a flow relief area that is smaller than the area gauging the pressure which initiates the relief action.

REFERENCES:
patent: 1305946 (1919-06-01), Dickson
patent: 2502279 (1950-03-01), Rood
patent: 2697915 (1954-12-01), Chisholm
patent: 2874718 (1959-02-01), Kelly
patent: 2882924 (1959-04-01), Kleczek
patent: 3189040 (1965-06-01), Johnson

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