Valve and pipe coupling assembly

Details Valve and pipe coupling assembly Valve and pipe coupling assembly

1990-05-01

1991-07-23

Fox, John C.

Fluid handling

Removable valve head and seat unit

251148, F16K 2700

Patent

active

050335030

ABSTRACT:
An annular shoulder on a valve body is clamped between opposite end portions of adjacent pipes locked together by a single clamp. Sealing is provided by O-rings positioned on the valve body on opposite sides of the annular shoulder between the valve body and the pipe sections.

REFERENCES:
patent: 3233626 (1966-02-01), Hiers et al.
patent: 3434495 (1969-03-01), Scaramucci
patent: 3749122 (1973-07-01), Gold
patent: 4022245 (1977-05-01), Davis
patent: 4148338 (1979-04-01), Skoli
patent: 4532958 (1985-08-01), Napolitano
patent: 4653725 (1987-03-01), Nanz et al.
patent: 4852607 (1989-08-01), Scaramucci

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