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Quick Summary

  • Operating since 1998
  • Local content fabrication in Scotland
  • 48 km, 12” / 16” PIP
  • S-lay in 90 m WD
  • UK North Sea
Custom solution to meets Shell’s insulation requirements for the HP/HT flowline.

HP/HT 155°C and 600 bar

Custom design with tulip inserts to ensure distributed strain coupling to handle thermal expansion and transients.

Compact design

First Use of Izoflex as pipeline insulation providing a U-value of 1,2 W/m2.K in a compact deign.


Full penetration outer pipe welding coupled with tulip design allowed for required expansion and fatigue behaviour.

Other References