Subsea Isolation/Plugging


IK Subsea has a unique track record in tackling subsea challenges all around the world, in any water depth. Our team of experienced engineers can help assess your problem and will always advise on utilizing the most economically beneficial solution to address the challenge.

Whether subsea challenges require existing technologies, re-designs of field proven solutions, or a totally new approach with full engineering, design, testing and installation tool suites; IK Subsea are the supplier of choice.

Our Solutions portfolio gives an overview of some of the typical technologies we supply off the shelf, either as standard designs or as the basis for application specific design changes. If you don’t see what you need, or wish to talk to an expert about how our risk-based engineering approach can help you, please contact us.

IK Subsea Plugs are internal compression plugs, with sealing provided by compressed rubber seals. Plugs are used to seal the inside of the hubs or pipelines, providing 100% sealing of the lines.



Product Description


  • Plugging of pipelines, flowlines, flanges, hubs and risers
  • Plugging of sea chests and vessel penetrations
  • Mechanical or hydraulic setting
  • Sealing by compression packers or O-rings
  • Delivery in plastic, steel, aluminium
  • For permanent or temporary sealing​
Key Benefits
Standard low pressure and bespoke design
Light weight with plastic or aluminium options
ROV and diver friendly operation •
Simple installation / uninstallation



  • Temporary or permanent plugging of cavities and pipe ends
  • Single or dual sealing barrier with test port
  • Optional flushing port
  • Pipe dimensions: ½” – 36”​
  • Design pressure: 0 – 600 bar​
  • Water depth: No limitations

Learn more

Case study
Xmas Tree Flange Repair – Ultra Deepwater
High Pressure / High Flow Decommissioning Plugs

Geir Egil Møller Olsen

Director of Sales

Bozidar Sevic

Tendering Manager

Contact us

Our friendly team would love to hear from you.