Oil & Gas

Halvorsen has delivered several thousand products and systems within our core area of pressure and temperature, including pressure vessels, thermal systems, boilers, and heat recovery.

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Atmospheric storage tank
Oil & Gas

Atmospheric storage tank

Self-supporting atmospheric storage tank for safe storage of drinking water and process water, suitable for offshore and onshore installations. The tank can be delivered with one or more separate internal chambers and can be adapted to project-specific requirements.
Expansion tank – Pressure vessel
Oil & Gas

Expansion tank – Pressure vessel

Expansion tanks are pressure-bearing steel structures designed for offshore process and utility systems, used for pressure stabilisation and volume compensation in closed systems.
Electro-Coalescer – Pressure Vessel
Oil & Gas

Electro-Coalescer – Pressure Vessel

The electro-coalescer tank is a horizontal, pressure-bearing steel tank developed as a structural carrier for electrostatic separation.
Offshore Pressure Vessels
Oil & Gas

Offshore Pressure Vessels

The tanks are used, among other things, as reception, buffer, expansion, and storage tanks, where reliable operation, high quality, and a long service life are crucial.
Pig Launcher and Receiver
Oil & Gas

Pig Launcher and Receiver

Pig launchers and pig receivers are pressure-bearing steel structures developed for the safe launching and receiving of pipeline pigs in high-pressure pipeline systems.
Separator & Scrubber
Oil & Gas

Separator & Scrubber

Separator and scrubber tanks are pressure-bearing steel structures developed for offshore process and utility systems.
WHRU – Waste Heat Recovery Unit
Oil & Gas

WHRU – Waste Heat Recovery Unit

In-house developed exhaust system with integrated Waste Heat Recovery Unit (WHRU), delivered as a complete package for gas turbines and compressor units.
Air-oil separator upscaled 3x ultra sharp 4x
Oil & Gas

Oil-air separator

The oil-air separator is a pressure vessel-based unit designed for the efficient separation of oil from air and gas streams in industrial and energy applications.
Diverter valve for Waste Heat Recovery Unit (WHRU)
Oil & Gas

Diverter valve for Waste Heat Recovery Unit (WHRU)

Diverter valve for WHRU and diesel engines.
Extended service life – pressure vessels
Aftermarket Oil & Gas

Extended service life – pressure vessels

Covers maintenance, modification, and upgrading of existing pressure vessels and process equipment in offshore and industrial environments.
EX-Kjel – Electric Steam and Heating Unit
Oil & Gas

EX-Kjel – Electric Steam and Heating Unit

The EX-boiler is a pressure-bearing electric heating and steam unit developed for offshore process and auxiliary systems in hazardous areas.
KO Knock Out Drum (KO-Drum)
Oil & Gas

Knock-Out Drum

The KO drum is a horizontal process vessel designed for efficient separation and collection of liquid and condensate from gas and steam streams.