Class M includes high pressure gas compressors mostly used for hydrogen gas. Discharge pressure of these compressors is between 250 to 800 bar. This model can be used for industrial and manufacturing sites, research and development facilities and off-shore applications. These compressors can be designed and manufactured for custom flow rates and inlet pressures.

Features:
  • Oil-free non-lubricated gas pistons.
  • Full stroke-length distance pieces isolate the hydraulic drive from the gas cylinders.
  • Gas compressors work over a wide range of inlet pressures. In many cases inlet pressure regulators are not required.
  • Intensifiers are ideally suited for high pressures due to the simple geometry, slow operating speeds and in-line loads.
  • Long slow stroke and small dead volume in the compressor cylinders result in high volumetric efficiency.
  • Hydraulically driven intensifiers allow control of both discharge pressure and gas flow rate by controlling the hydraulic drive.
  • Gas pressure assists in the compression stroke improving the overall efficiency of the machine.
Applications:
  • Gas-assisted injection molding
  • Air bag inflator filling systems
  • Gas foaming of polystyrene with carbon dioxide, nitrogen and other gases
  • Pneumatic test and calibration stands
  • Supercritical extraction and cleaning
  • Gas cylinder scavenging
  • Gas cylinder filling
  • Hot and cold isostatic press
  • Gas supply to sintering furnaces
Standard Gases:
  • Argon
  • Nitrogen
  • Helium
  • Carbon Dioxide
  • Dry Air
  • Methane and CNG
  • Hydrogen
  • Ethylene