Systems and methods for making pipe, and method of installing the pipe in a pipeline
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United States of America Patent
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Apr 12, 2016
Grant Date -
Nov 22, 2012
app pub date -
Dec 7, 2010
filing date -
Dec 7, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A method for restoring a degraded pipeline, the method comprising: removing a degraded part of an inner flow pipe of a pipeline leaving a space between two spaced-apart sections of the inner flow pipe; positioning a new pipe in the space; connecting the new pipe to the two spaced-apart sections of the inner flow pipe thereby re-establishing a flow channel through the inner flow pipe; the new pipe having a core pipe with a first strengthening wrap thereon, a second strengthening wrap around the first strengthening wrap, and a protective outer wrap on the second strengthening wrap.
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