Device for closing off a segment of pipe-in-pipe pipeline comprising a water detector
AssigneeItp SA
InventorChristian Geertsen
Life of this patent
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Abstract
A device for sealing off a segment of pipe-in-pipe pipeline including an inner pipe and an outer pipe between which an insulating material is interposed, and including a water detector. The device includes: a first plug for closing off the inner pipe, a tubular extension welded to the end of the outer pipe, the free end of the extension extending beyond the first plug and being closed off by a second plug, and a means for fixing the position of the inner pipe and outer pipe, integral with the extension.
Claims9
A device for sealing off a segment of pipe-in-pipe pipeline consisting of an inner pipe and an outer pipe between which an insulating material is interposed, wherein the device comprises:
- a first plug for closing off the inner pipe,
- a tubular extension welded to the end of the outer pipe, the free end of the extension extending beyond the first plug and being closed off by a second plug,
- a means for fixing the position of the inner pipe and outer pipe integral with the extension, and
- a water presence detector.
Dependencies are inferred from the claim text.