Safety relief valve

Details Safety relief valve Safety relief valve

1990-07-23

1991-09-10

Hepperle, Stephen M.

Fluid handling

Line condition change responsive valves

Pop valves

F16K 1732

Patent

active

050465244

ABSTRACT:
A safety relief valve having a disc carrier with a downwardly extending flange which overlaps an adjusting ring located on a valve seat member for providing a quicker full rated lift and shorter blowdown. The downwardly extending flange has a beveled end to form an orifice between the outer peripheral surface of the adjusting ring member for flowing media.

REFERENCES:
patent: 1200875 (1916-10-01), Roy
patent: 1696452 (1928-12-01), Raymond
patent: 2584523 (1952-02-01), Work
patent: 2821208 (1958-01-01), Farris
patent: 3354900 (1967-11-01), Ferrill
patent: 3520326 (1970-07-01), Bowen et al.
patent: 3572372 (1971-03-01), Moore
patent: 3897802 (1975-08-01), Bass
patent: 4130130 (1978-12-01), Stewart et al.
patent: 4708164 (1987-11-01), Scallan

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