Mechanically lined pipe

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United States of America Patent

PATENT NO 9885431
SERIAL NO

14646283

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Abstract

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A reelable mechanically lined pipe (MLP) (30) having at least a liner (32) and an outer pipe (34), the outer pipe having an outer diameter, DH, with the MLP formed from a plurality of pipe joints having conjoining girth welds (36), wherein the ends of each pipe joint terminate with clad overlay welds (40) having a length in the range Lmin=100 mm and Lmax=4DH, and wherein the liner thickness, t, is equal to or less than a value calculated by formula I as defined.

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Patent Owner(s)

  • TECHNIP FRANCE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pepin, Aurélien Aberdeen, GB 3 36
Tkaczyk, Tomasz Westhill, GB 7 61

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