Title:
MECHANICALLY LINED PIPE
Document Type and Number:
WIPO Patent Application WO/2014/080281
Kind Code:
A3
Abstract:
A reelable mechanically lined pipe (MLP) (30) comprising 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.
Inventors:
PEPIN AURÉLIEN (GB)
TKACZYK TOMASZ (GB)
TKACZYK TOMASZ (GB)
Application Number:
PCT/IB2013/002894
Publication Date:
July 24, 2014
Filing Date:
November 13, 2013
Export Citation:
Assignee:
TECHNIP FRANCE (FR)
International Classes:
F16L1/20; F16L1/16; F16L13/02
Foreign References:
| GB2474736A | 2011-04-27 |
Other References:
TOMASZ TKACZYK ET AL: "Fatigue and Fracture Performance of Reeled Mechanically Lined Pipes", PROCEEDINGS OF THE TWENTY-SECOND (2012) INTERNATIONAL OFFSHORE AND POLAR ENGINEERING CONFERENCE, 22 June 2012 (2012-06-22), pages 603 - 612, XP055118582, ISBN: 978-1-88-065394-4
DUNCAN WILMOT ET AL: "The Suitability of CRA Lined Pipes for Flowlines Susceptible to Lateral Buckling", SUT GLOBAL PIPELINE BUCKLING SYMPOSIUM, 24 February 2011 (2011-02-24), pages 1 - 13, XP055118583
DUNCAN WILMOT ET AL: "The Suitability of CRA Lined Pipes for Flowlines Susceptible to Lateral Buckling", SUT GLOBAL PIPELINE BUCKLING SYMPOSIUM, 24 February 2011 (2011-02-24), pages 1 - 13, XP055118583
Attorney, Agent or Firm:
RICHAUD, Fabien (Immeuble Atlantis55 Allée Pierre Ziller - CS 5010, Valbonne Sophia Antipolis, FR)
Download PDF: