Fuel safety valve and regulator

Details Fuel safety valve and regulator Fuel safety valve and regulator

1979-12-03

1981-01-27

Weakley, Harold W.

Fluid handling

Line condition change responsive valves

With separate connected fluid reactor surface

13750541, F16K 3112

Patent

active

042469317

ABSTRACT:
A fluid control valve actuated by a biased diaphragm responsive to fluctuating pressure in the flow area of the valve to control the valve under conditions of high pressure or reduced pressure. A secondary safety diaphragm is provided separated from the controlled fluid, usually a hydrocarbon, to insure that a breach of a primary diaphragm will not permit leakage to atmosphere.

REFERENCES:
patent: 193548 (1877-07-01), Plass et al.
patent: 549407 (1895-11-01), Vail
patent: 1946188 (1934-02-01), Birch
patent: 2147850 (1939-02-01), MacLean
patent: 2499527 (1950-03-01), Raymond
patent: 3782858 (1974-01-01), Deters

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