Influence of piston ring design
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Trade Shows

NPRA - Reliability & Maintenance
Conference, 20-23 May
San Antonio, TX, USA
Booth no. 944

Trade Shows

Global Petroleum Show 2008, June 10-12
Calgary, Alberta, Canada
Booth 1456

 

Piston Rings
  • Decades of dry-running expertise
  • Tribology research
  • Optimized wear compensation
  • Laboratory tests / test bed trials
  • Advanced technology
  • Various own patented designs and materials for maxium lifetime

Industries:
Gas transport and storage
Refinery
Petrochemical / Chemical industry
Industrial gases

Application range:

  • Max. piston diameter: 1000 mm
  • Max. mean piston velocity: 5 m/s

Operation conditions:

  • Up to 250°C operating temperature
  • Max. static pressure difference: 200 bar
  • Max. dynamic pressure difference: 400 bar

Available Materials:

  • Standard as well as proprietary developed materials available
  • Dry running:
    Filled PTFE (e.g. TMB 50 or other known standard materials)
    Polymer blends (e.g. TMB 850* or other known polymer blends)
    High Temperature Polymers
  • Lubricated:
    Filled PTFE
    High Temperature Polymers
    Bronze