Method and apparatus for sealing a pipeline leak

Details Method and apparatus for sealing a pipeline leak Method and apparatus for sealing a pipeline leak

F - Mech Eng,Light,Heat,Weapons

16

L

189/12

F16L 55/16 (2006.01)

Patent

CA 1076980

ABSTRACT OF THE DISCLOSURE In on exemplar embodiment, a method and appara- tus are provided for sealing leaks which occur at the flanged connections of pipeline wherein a wire is wrapped about the upper surface of the flange connecting bolts for filling the gap between the flanges and above the bolts, an injection valve means is installed for relieving press- sure from inside the gap while the wire is being wrapped and for injection a sealant to the interior of the gap be- neath the wire wrap, and a sealant is provided for filling the gap beneath the wire wrap for stopping the leak and combining with the wire wrap to provide a permanent repair for the leak.

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