Coupling adapter

Details Coupling adapter Coupling adapter

1989-08-21

1990-05-01

Chambers, A. Michael

Fluid handling

Systems

Flow path with serial valves and/or closures

13761401, F16L 3728

Patent

active

049210130

ABSTRACT:
The invention pertains to a coupling adapter for use with self-sealing valved coupling parts of the axially movable type for servicing and testing a fluid circuit. The adapter consists of a tubular body having a coupling end for connecting to the associated part and an axial passage wherein a threaded valve actuator is located having a free end adapted to releasably engage and displace the associated part's valve. A torque appling handle operatively associated with the valve actuator facilitates manual control of the valve's axial position.

REFERENCES:
patent: 104025 (1870-06-01), Harvey
patent: 2739612 (1956-03-01), Hansen
patent: 4078578 (1978-03-01), Buchholtz
patent: 4583711 (1986-04-01), Johnson

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