Connection for pipes of the type incorporating rotating valves

Details Connection for pipes of the type incorporating rotating valves Connection for pipes of the type incorporating rotating valves

1991-02-04

1992-02-25

Fox, John C.

Fluid handling

Systems

Flow path with serial valves and/or closures

2511492, F16L 2900

Patent

active

050904485

ABSTRACT:
A connector for pipes including opposing body portions having bifurcated valve seats in which rotary valves are pivotally mounted by opposing pins extending from the valve seats so that the valves are automatically pivoted to an open alignment upon closure of the connector and are automatically pivoted to a closed position upon opening of the connector.

REFERENCES:
patent: 3078068 (1963-02-01), Romney
patent: 3276474 (1966-10-01), Gill
patent: 3279497 (1966-10-01), Norton et al.
patent: 3618892 (1971-11-01), Sciuto, Jr.
patent: 4181149 (1980-01-01), Cox
patent: 4445664 (1984-05-01), Allreud
patent: 4473211 (1984-09-01), Fremy
patent: 4627598 (1986-12-01), Fremy
patent: 4664149 (1987-05-01), Fremy

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