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.
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.
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).
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).
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.
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.
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.