PIPE WITH INNER PLASTIC LINING Russian patent published in 2005 - IPC

Abstract RU 2263246 C1

FIELD: construction engineering.

SUBSTANCE: invention is used for protection of pipelines from corrosion. Proposed pipe with inner plastic lining contains protective bushings fitted on ends and secured with pipe. Outer diameter of protective bushing is less than inner diameter of pipe by half of thickness of inner plastic lining. Aluminum foil in multilayers is loosely wound on free end of outer surface of protective bushing.

EFFECT: reduced labor in manufacture of pipes.

2 cl, 1 dwg

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RU 2 263 246 C1

Authors

Kopylov V.A.

Zarubezhnov G.N.

Dates

2005-10-27—Published

2004-01-30—Filed