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Graphite gaskets

Our Supagraf expanded graphite jointings combine excellent chemical resistance with an exceptionally wide temperature range to provide outstanding sealing over extended periods.

  • Temperatures from cryogenic to above +400°C in oxidising environments
  • Maximum temperature of +2500°C in inert conditions under certain circumstances
  • Excellent resistance to stress relaxation at elevated temperatures

James Walker's Supagraf comprises chemically expanded flake graphite that is calendared into sheets of controlled thickness. It is made without fillers or elastomeric content.

  • Extra strength for ease of handling and fitting
  • Excellent sealing integrity

Popular applications include;

  • General chemicals
  • Steam
  • Oil and solvents
  • Fuels and gases

Expert to Expert

Want to discuss your project, engineering or materials challenge expert to expert? Simply provide us with your contact details and a little information about the application you are working on, and one of our experts will contact you as soon as possible.

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