Sealing method and apparatus

Details Sealing method and apparatus Sealing method and apparatus

F - Mech Eng,Light,Heat,Weapons

16

L

F16L 55/162 (2006.01) C09K 3/12 (2006.01) E21B 33/138 (2006.01)

Patent

CA 2744068

A sealing element is described which is adapted to perform partial extrusion through an opening in a pipe wall. A method of sealing an opening (2) in a vessel or pipe comprises the steps of introducing a sealing element (5) into the vessel or pipe upstream of the leak (2), transporting the sealing element to the opening (2) and allowing the sealing element to at least partially extrude through the opening (2).

L'invention porte sur un élément de scellement étanche qui est apte à réaliser une extrusion partielle à travers une ouverture dans une paroi de tuyau, et sur un procédé de scellement étanche d'une ouverture (2) dans un récipient ou un tuyau, lequel procédé comprend les étapes d'introduction d'un élément de scellement étanche (5) dans le récipient ou le tuyau, en amont de la fuite, de transport de l'élément de scellement étanche jusqu'à l'ouverture (2), et d'extrusion au moins partielle de l'élément de scellement étanche à travers l'ouverture (2).

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