PIPE LINE REPAIR UNIT Russian patent published in 2003 - IPC

Abstract RU 2219424 C2

FIELD: construction engineering; repair of pipe lines. SUBSTANCE: proposed plant includes members of temporary pipe line, shut-off fittings and tools laid in container which is provided with running gear; members of temporary pipe line include separate pipes-ferrules quickly connected together and provided with common flanges. Outer pipe is provided with temperature compensator. Pipes-ferrules are provided with heat insulation and evacuation unit. For quick coupling of pipes, bayonet rings are fitted on flanges and sealing collars are secured on end faces of flanges. EFFECT: extended field of application. 4 cl, 5 dwg

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RU 2 219 424 C2

Authors

Kuznetsov N.P.

Ponomarenko V.A.

Turanin Ju.V.

Dates

2003-12-20—Published

2002-01-11—Filed