Gas leak detection test station

Details Gas leak detection test station Gas leak detection test station

1993-08-23

1994-10-04

Williams, Hezron E.

Measuring and testing

With fluid pressure

Leakage

G01M 328

Patent

active

053515242

ABSTRACT:
To be used in a gas supply line having an upstream main on/off valve, a meter downstream of the valve, and a pressure regulator intermediate of the valve and meter, the gas supply line being used to supply gas to appliances at an installation site, a gas leak detection test station including a fitting connected in fluid communication with the line downstream of the pressure regulator, fitting having a body with a main inlet opening, a main outlet opening, and a flow path between the openings. The station further having a fixed valve body portion integrally formed with the body of the fitting, the fixed valve body having a movable valve portion which is movable between a normal valve closed position and a valve open position, the movable valve portion normally being urged towards the normal closed position, the body portion being adapted for connection with a manometer.

REFERENCES:
patent: 3352147 (1967-11-01), Ligon
patent: 3521481 (1970-07-01), Tyrone
patent: 4895018 (1990-01-01), Asbra
patent: 4984448 (1991-01-01), Jordan et al.
patent: 5152167 (1992-10-01), Moody
patent: 5183078 (1993-02-01), Sorrell

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