Device for fixing a valve to a tubular member

Details Device for fixing a valve to a tubular member Device for fixing a valve to a tubular member

E - Fixed Constructions

21

B

E21B 34/06 (2006.01)

Patent

CA 2717861

A device for fixing a valve (1) to a tubular member (2) being situated in wellbore formed in a subterranean reservoir and is having at least one drainage section (11) including a plurality of such valves as to allow the flow of fluid into and out from the tubular member, respectively. According to the present invention the valve (2) is secured to the tubular member (1) by means of a sleeve portion (3), the sleeve portion being part of the valve or is formed like a separate sleeve (4) into which the valve is to be arranged.

L'invention concerne un dispositif permettant de fixer une soupape (1) à un élément tubulaire (2) situé dans un trou de forage formé dans un réservoir souterrain et comportant au moins une section de drainage (11) comprenant une pluralité de soupapes selon linvention, afin de permettre l'écoulement d'un fluide dans l'élément tubulaire et hors de celui-ci, respectivement. Selon la présente invention la soupape (2) est fixée à l'élément tubulaire (1) par l'intermédiaire d'une partie manchon (3), la partie manchon faisant partie de la soupape ou étant formée comme un manchon séparé (4) dans lequel la soupape doit être agencée.

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