Apparatus for pneumatically testing pipes for leaks

Details Apparatus for pneumatically testing pipes for leaks Apparatus for pneumatically testing pipes for leaks

1995-07-11

1997-04-01

Brock, Michael

Measuring and testing

With fluid pressure

Leakage

73 498, 73 496, 285235, G01M 328

Patent

active

056168543

ABSTRACT:
An apparatus for testing a section of pipe for leaks, includes mirror-image first and second portions each having an attachment assembly for attaching the portion to the section of pipe to be tested, an enclosure device for enclosing the section of pipe, and a sealing element for sealing the attachment assembly to the pipe. Also included is a resilient expansion device for permitting movement of the first portion relative to the second portion to accommodate expansion of the pipe, the expansion device being secured to the first portion and to the second portion.

REFERENCES:
patent: 3871209 (1975-03-01), Hasha
patent: 4059293 (1977-11-01), Sipler
patent: 4136552 (1979-01-01), Hasha
patent: 4185492 (1980-01-01), Hauk et al.
patent: 4194389 (1980-03-01), Laging
patent: 4458521 (1984-07-01), Piliette
patent: 4507954 (1985-04-01), Boutwell

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