Safety valve

Details Safety valve Safety valve

1983-03-29

1984-05-29

Cohan, Alan

Fluid handling

Line condition change responsive valves

Direct response valves

251 84, F16K 1704, F16K 2500

Patent

active

044508590

ABSTRACT:
The safety valve contains a resilient gland to be held between a valve seat and a valve member and is secured to the valve member by a sleeve surrounding the end of the valve member adjacent to the valve seat. The sleeve is movable relative to the valve member through a limited axial distance and a gap exists between said valve member and said sleeve.

REFERENCES:
patent: 2830620 (1958-04-01), Shuptrine
patent: 3084903 (1963-04-01), Parks
patent: 3557826 (1971-01-01), Albrecht

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