Liner assembly for pipeline repair and methods of installing...

Details Liner assembly for pipeline repair and methods of installing... Liner assembly for pipeline repair and methods of installing...

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 55/163 (2006.01) F16L 55/10 (2006.01)

Patent

CA 2505939

A liner assembly for pipeline repair and methods of installing same. The liner assembly generally comprises an outer tubular liner, an inner malleable inflatable bladder positioned longitudinally within said liner, and a generally non-stretchable strap positioned longitudinally within the malleable inflatable bladder. The generally non-stretchable strap restricts longitudinal over-expansion during positioning and inflation of the liner assembly within a pipeline.

Ce document décrit un module de chemisage pour la réparation des pipelines et sa méthode d'installation. Le module de chemisage est globalement constitué d'un revêtement tubulaire externe, d'une vessie gonflable en matériau malléable installée en position longitudinale dans le chemisage, ainsi que d'une courroie non extensible positionnée longitudinalement dans la vessie gonflable. La courroie non extensible limite l'expansion de la vessie dans son axe longitudinal pendant le positionnement et le gonflage d'un module de chemisage dans un pipeline.

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