Expanded graphite jointings

Gaskets & Sheet Jointings

Expanded graphite jointings


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 oxiding environments.
• Maximum temperature of +2500°C in inert conditions under certain circumstances.
• Excellent resistance to stress relaxation at elevated temperatures.

Full Product Range


Supagraf® Laminated N7onefifty_supagraf_laminated_jointing_N7

Strength and sealing at very high temperatures 

  • Graphite with bonded central layer of nickel foil.
  • Duties up to 1000°C in inert/reducing media.
  • Excellent sealing integrity plus mechanical stability.
  • Extra strength for ease of handling and fitting.


Supagraf® Laminated S10onefifty_supagraf_laminated_S10

Strength plus sealability

  • Graphite with bonded stainless steel central layer.
  • Excellent sealing integrity plus mechanical stability.
  • Extra strength for ease of handling and fitting.
  • Can be cut with hand tools.


Supagraf® Plain Jointingonefifty_Supagraf_plain_jointing

Standard & Ultra High Purity grades

  • Standard grade: 98% pure exfoliated graphite.
  • Ultra High Purity grade for nuclear industry duties.
  • Widest temperature range.


Supagraf® Tanged Jointing T10onefifty_supagraf_tanged_T10_gaskets

Tough and versatile composite for high pressures

  • Exfoliated graphite reinforced with stainless steel.
  • Strong composite construction without adhesives.
  • Exceptional resistance to blow-out and crushing.
  • Extra strength for ease of handling and fitting.