Turret System | OneSubsea

Turret System

New-generation turret, mooring, and fluid transfer system

The design features of the latest-generation FPSO internal turret system, jointly developed by Teekay Petrojarl Production and OneSubsea, are based on Teekay’s decades of experience in the North Sea and our 15+ years’ experience in supplying complete swivel stack and fluid transfer systems to FPSO facilities worldwide.


  • Suitability for extreme operating conditions
  • Multiriser capabilities
  • Effective adjustment and replacement of mooring lines in situ without vessel going off station
  • Effective pull-in and replacement of risers and umbilicals
  • Robust bearing arrangement for vertical and horizontal loads, using a low-friction wheel type upper axial and radial design and a segmented pad type lower bearing arrangement
  • Upper and lower bearing units that can be individually inspected and replaced in situ in controlled and safe environments
  • Manifolding capabilities
  • Pigging facilities
Image of a turret on a ship