Ball valve

Details Ball valve Ball valve

1985-11-21

1987-08-04

Schwadron, Martin P.

Valves and valve actuation

With correlated flow path

Pipe coupling or union

251151, 251171, 251315, 251316, F16K 2500, F16K 506

Patent

active

046841059

ABSTRACT:
A ball valve having means for releasably holding the sealing surfaces of a seal carrier in contact with the valve body and ball. The holding means includes a durable locking strip which is inserted through an opening in the valve body into an annular channel between the valve body and the seal carrier.

REFERENCES:
patent: 3550902 (1970-12-01), Pidgeon et al.
patent: 4023773 (1977-05-01), Wise
patent: 4052091 (1977-10-01), Bowden
patent: 4059250 (1977-11-01), Guldener et al.
patent: 4272057 (1981-06-01), Haugland

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