Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve
Patent
1975-02-12
1976-05-11
Rosenthal, Arnold
Valves and valve actuation
With means to increase head and seat contact pressure
Seat pressed to valve
251324, 251361, 13762548, F16K 324
Patent
active
039557960
ABSTRACT:
Flow control apparatus comprising a hollow body having openings or flow passages adapted to be connected to associated piping and a cylindrical closure which is reciprocated to form a seal or permit fluid flow. The sealing means consists of an annular assembly carried between two sections of the body having oppositely faced sealing members of resilient material.
REFERENCES:
patent: 1983163 (1934-12-01), Buckman
patent: 2892644 (1959-06-01), Collins
patent: 3280833 (1966-10-01), Smith
patent: 3737140 (1973-06-01), Toth
M & J Valve Company
Rosenthal Arnold
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