Safety valve

Details Safety valve Safety valve

1991-10-23

1993-06-01

Hepperle, Stephen M.

Fluid handling

Line condition change responsive valves

Pop valves

F16K 1704

Patent

active

052151140

ABSTRACT:
A safety valve for preventing overpressure in plants operating with gaseous and/or vaporous and/or liquid fluids and/or mixtures includes a valve body with a valve seat and a valve member which controls the valve seat and includes a seat valve and a valve piston securely fixed to the seat valve at a distance thereto.

REFERENCES:
patent: 1629637 (1927-05-01), Price
patent: 2069645 (1937-02-01), Cardew
patent: 2227578 (1941-01-01), Fraser
patent: 3841350 (1974-10-01), Griensteidl et al.
patent: 3999898 (1976-12-01), Chomczyk et al.
patent: 4030522 (1977-06-01), Heiser
patent: 4064906 (1977-12-01), Berg
patent: 4077781 (1978-03-01), Sundstrom
patent: 5049008 (1991-09-01), Baillie

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