Pressure relief valve

Details Pressure relief valve Pressure relief valve

1976-05-13

1978-08-22

Cline, William R.

Fluid handling

Line condition change responsive valves

Direct response valves

251360, F16K 1506

Patent

active

041082044

ABSTRACT:
A pressure relief valve including a sleeve having means to be suitably attached to the walls of a container, the end of the sleeve remote from the wall carrying an annular shaped sealing edge cooperating with a spherically shaped piston resiliently urged toward the sealing edge by means of a conically shaped volute spring.

REFERENCES:
patent: 1297312 (1919-03-01), Barker
patent: 2621011 (1952-12-01), Smith
patent: 2998827 (1961-09-01), Cook et al.
patent: 3346008 (1967-10-01), Scaramucci
patent: 3707987 (1973-01-01), Gordon
patent: 3983899 (1976-10-01), Graham et al.

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