Gas Compressors

Excellence through Experience

Grasso GmbH compressor production plant is a focused manufacturing facility located in Berlin, Germany. Convenient to global markets and support technologies this production plant is state-of-the-art, set up in 1995 and augmented annually since. It supports compressor research and development, testing and global production for screw type gas compressors.

GEA-Packager Value Program provides periodic training, selection program information and tools, on-line tech support data, real time inventory and delivery information, and a customer "hot line" for technical questions.  Click here for more information!

Applications

• Gases Used: Single component hydrocarbons, hydrocarbon mixture, fuel and blend gas mixtures and other inert gases.

• Pressures of Application: Vacuum thru 31 Bar (450 psig).

• Rotation: Clockwise facing shaft end.

• Swept Volume Flow (cfm): 164 thru 6000+ (@3500 rpm), 21 sizes all using same operating pressure limits.

Features

• Seal Design: Carbon contact standard, others optional.

• Main Bearings: Rolling element and sleeve type journal (oil film) depending on model.

• Thrust Bearing: Ball type/double balance angular contact.

• Bearing Design Life: B10 system life for rolling element type.

• Balancing Pistons: Yes

• Side Load Ports: Yes

• Flange Covers: Yes

• Capacity Vi Position Indication: Yes

• Capacity Control: Stepless Hydraulic

• Variable Vi: All models independent of slide valve position.

• Anti-Vibration: All models equipped with part-load high pulsation dampening feature.

• Rotor Drive Oil Pump: Yes, female rotor-driven SH and MC Series.

Materials

• Cast iron or nodular iron options Casing

• Forged steel Shaft & Rotors

• Non-asbestos Gaskets