Seal for ram type blowout preventor

Details Seal for ram type blowout preventor Seal for ram type blowout preventor

1986-02-10

1987-11-03

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 30, 277103, 277198, F16J 1556, E21B 3306

Patent

active

047039388

ABSTRACT:
A blowout preventor ram seal having a reversible top seal portion and a reverisble face seal portion wherein the two portions are installed on a ram block and attached to the ram block and to each other.

REFERENCES:
patent: 1592249 (1926-07-01), Wyatt
patent: 3434729 (1969-03-01), Shaffer et al.
patent: 4332367 (1982-06-01), Nelson
patent: 4398729 (1983-08-01), Bishop et al.
patent: 4541639 (1985-09-01), Williams

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