Gas pressure regulator with under and over shut-off

Details Gas pressure regulator with under and over shut-off Gas pressure regulator with under and over shut-off

1984-06-15

1985-03-12

Weakley, Harold W.

Fluid handling

Line condition change responsive valves

Safety cut-off requiring reset

137463, 137461, F16K 1764

Patent

active

045038830

ABSTRACT:
A gas pressure regulator including an under and over pressure shut-off valve assembly has a toggle mechanism which "breaks" a critical connection when the outlet pressure gets too high.

REFERENCES:
patent: 2581071 (1952-01-01), Born
patent: 3228417 (1966-01-01), Schwerter
patent: 3386465 (1968-06-01), Johnson
patent: 3580271 (1971-05-01), Farrer

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