Hyperbaric pressure vessels

Halvorsen Offshore has specialised expertise and know-how in the development and production of pressure and temperature equipment in general, and hyperbaric vessels in particular.

Halvorsen Offshore's pressure vessels have the capacity to simulate pressure impact on equipment and test the resulting pressure, and to simulate forces of 400 bar, corresponding to the pressure experienced at sea depths of up to 4,000 metres. 
The internal diameter of the pressure vessels is 1,500 mm, the material thickness is 200 mm and the vessels weigh approx. 70 tons, including all equipment.

Hyperbarisk tankTechnical data:
  • System pressure 350 bar
  • Test pressure 500 bar
  • Force on cap 5,400 – 7,700 tons
  • Inner diameter 1,400 mm
  • Internal length 4,500 mm
  • Design cap Bayonet
  • Total weight 40 tons
  • Cap weight 5 tons
  • Shell thickness 160 mm


Bjørn Helleren 
​Manager MMO

tlf: 99 28 56 00



Halvorsen is a complete EPCI provider of cost-effective products and smart technology for the global energy industry. Our solutions have clear efficiency gains for our clients when it comes to footprint, costs and the environment.