High pressure flow valve with pressure assist valve seal

Details High pressure flow valve with pressure assist valve seal High pressure flow valve with pressure assist valve seal

1993-06-04

1995-02-07

Rivell, John

Valves and valve actuation

Balanced valves

Reciprocating

251358, F16K 3902

Patent

active

053869656

ABSTRACT:
A high pressure valve having a gland with a pressure assist chamber therein, a body with an inlet and an outlet and a seat between the inlet and outlet. A piston in the pressure assist chamber. The stem having a lateral tip having a soft stem tip is concentrically bored to connect fluid pressure from the inlet to the top of the piston urging the piston to move the stem and the soft valve tip member toward the valve seat.

REFERENCES:
patent: 531682 (1895-01-01), Hunter
patent: 1125596 (1915-01-01), Robertshaw
patent: 2194961 (1940-03-01), Walker
patent: 2630292 (1953-03-01), Skweir
patent: 2893687 (1959-07-01), Huthsing, Sr.
patent: 2897836 (1959-08-01), Peters et al.
patent: 3010695 (1961-11-01), Banks
patent: 3137476 (1964-06-01), Rotheraine et al.
patent: 3181560 (1965-05-01), Worden et al.
patent: 3926208 (1975-12-01), Hoffman et al.
patent: 4074700 (1978-02-01), Engle
patent: 4311297 (1982-01-01), Barrington
patent: 4341370 (1982-07-01), Banks
patent: 4500069 (1985-02-01), Barber et al.
patent: 4553735 (1985-11-01), Brundage
patent: 4766932 (1988-08-01), Heymann et al.
patent: 4832312 (1989-05-01), Linder et al.
patent: 4850394 (1989-07-01), Imhof et al.
patent: 4928920 (1990-05-01), Feild
patent: 5010923 (1991-04-01), Louda et al.
patent: 5046530 (1991-09-01), Gossner et al.
patent: 5072749 (1991-12-01), Ligh
patent: 5099082 (1992-03-01), Smith, III
patent: 5133386 (1992-07-01), Magee
patent: 5172886 (1992-12-01), Takotani et al.

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