Seal assembly for well locking mandrel

Details Seal assembly for well locking mandrel Seal assembly for well locking mandrel

1987-11-27

1989-03-14

Shoap, Allan N.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277125, 277129, 277205, 277229, 277DIG6, F16J 1520

Patent

active

048119598

ABSTRACT:
A seal assembly for use on a downhole well tool such as a wireline locking mandrel. The seal assembly includes a center element, multiple v-rings, wire mesh backup rings, and minimum clearance metal backup rings. The v-rings are manufactured from asbestos yarn impregnated with an elastomer and wrapped with tetrafluorethylene-propylene copolymer or terpolymer.

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