Turbo-expander for hydrocarbon gas processing
max. 12 000 kW, max. 150 bar Cryo Star

Cryostar is a pioneer in active magnetic bearings expanders:
Cryostar was the first company to develop an expander equipped with active magnetic bearings (AMB) in 1988.
Cryostar was the first company to supply 8 AMB expanders for natural gas processing (offshore conditions in the North Sea environment)
Cryostar has the largest base of expanders equipped with AMB in operation in the world
Proven expertise of applications: dew point control, ethane recovery, NGL recovery, LNG production and project with high amount of liquid at expander outlet.
Full range of oil lubricated bearings turbo-expanders with different shaft sealing systems
Capability to reply to the applications of petrochemical industry such as ethylene plants, CO processing, etc.
A complete range from 100 kW up to 12 000 kW with inlet pressure up to 150 bar and inlet temperature down to -196°C as standard
A company certified ISO 9001/2000. Cryostar was one the first companies to be ISO certified in its field of activity.
Cryostar uses the latest technologies to design its turbo-expander. Each wheel is unique and completely optimised for its designated project. The company also employs final element analysis, computational fluid dynamics, 3D modelling, and laser holographic testing.
Cryostar combines its qualified service department with a design focus towards minimal downtime and high availability, resulting in maximum savings for your plant operations.