Gaskets and Sheet Jointings

Supagraf graphite jointing products

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.

Supagraf HD Pro

Supagraf HD Pro

Multi-layer reinforced high grade graphite sealing system.

  • Oxidation resistant graphite reinforced with stainless steel.
  • TA Luft approved.
  • Cryogenic to +550°C capability.
  • API 6FB fire safe approved.
  • High pressures (up to 200 bar).
  • High strength non-adhesive joining system.

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Supagraf T10XA

Supagraf T10XA

Tanged jointing: High temperature/high pressure sealing system with anti-stick surface treatment.

  • 316L stainless steel core with mechanical tanged laminating system.
  • Specialised anti-stick surface treatment.
  • API 6FB fire safe approved.
  • Highly resistant to oxidation.
  • Suitable up to ASME Class 600 or PN100 piping applications.
  • High pressures (up to 102 bar).

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Supagraf T10X

Supagraf T10X

Tanged jointing: High temperature/high pressure sealing system.

  • 316L stainless steel core with mechanical tanged laminating system.
  • Strong composite construction without adhesives.
  • Highly resistant to oxidation.
  • API 6FB fire safe approved.
  • Suitable up to ASME Class 600 or PN100 piping applications.
  • High pressures (up to 102 bar).

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Supagraf S10X

Supagraf S10X

Laminated jointing: High grade sealing system.

  • Graphite with bonded stainless steel reinforcement.
  • High pressures (up to 50 bar).
  • Suitable for high gasket stress applications.
  • Suitable up to ASME Class 300 or PN40 piping applications.

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Supagraf N7

Supagraf N7

Nickel foil laminated jointing: 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.

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Supagraf Plain

Supagraf Plain

Graphite Foil: Standard and ultra high purity grades.

  • Standard grade: 98% pure exfoliated graphite.
  • Ultra High Purity 99.8% pure grade for nuclear industry duties.
  • Widest temperature range.

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