Leak test tools

Details Leak test tools Leak test tools

1980-08-29

1982-04-27

Arola, Dave W.

Measuring and testing

With fluid pressure

Leakage

285102, 285312, 285323, 285328, 285331, 285346, G01M 308, F16L 3718

Patent

active

043264077

ABSTRACT:
A fitting for mounting to the ends of smooth wall tubes, particularly, expanded end tubes and beaded or barbed end tubes. The fitting grips behind the expansion or beaded end on the tube and seals on the tube outer diameter. The fitting also has a pressure assist design that furnishes increased sealing and gripping action with increase in sealing pressure.

REFERENCES:
patent: 1340785 (1920-05-01), McMullin
patent: 3738688 (1973-06-01), Racine
patent: 3779587 (1973-12-01), Racine
patent: 3868132 (1975-02-01), Racine
patent: 3923325 (1975-12-01), Slater
patent: 4154465 (1979-05-01), Van Meter
patent: 4188051 (1980-02-01), Burge
patent: 4225159 (1980-09-01), Van Meter

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