Document Centre Send Us Your Enquiry About Us Industries & Applications Products & Services Contact Us 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. Download the data sheet 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). Download the data sheet 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). Download the data sheet 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. Download the data sheet 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. Download the data sheet 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. Download the data sheet Document Centre For industry or application News Desk Case studies, images and news Current Vacancies Global career opportunities Sign up for products and services news Back to top ABOUT US Home About James Walker Our History Procurement News Desk Career Opportunities Customer Satisfaction Contact Us INDUSTRIES & APPLICATIONS Chemical and Petrochemical Construction Defence and Aerospace Engineering and Manufacturing Food and Beverages Marine Propulsion Marine Transportation Metallurgical Mineral Oil and Gas Paper, Pulp and Board Pharmaceutical and Bioprocessing Power Semiconductor and Electronics Valves Water and Waste PRODUCTS & SERVICES Cartridge Seal Systems Compression Packing Critical Metallic Sealing Elastomer Technology Engineering Plastics Environmental Excellence Expansion Joints and Bellows Flange Management and Joint Integrity Flooring and Decking Products Gaskets and Sheet Jointings Hydraulic Sealing Products Mechanical Seals O-rings Ring Type Joints Rotary Seals Seals in PTFE and Engineered Thermoplastics Static Seals Tension Control Bolting Valves Vibration Attenuation Products DOCUMENTS & PAPERS Case Studies Technical Papers and Presentations Document Centre FOLLOW US James Walker on Twitter James Walker on LinkedIn James Walker on YouTube James Walker on Instagram Sign up for products and services news © All contents copyright of James Walker. Part of the James Walker Group. an embado solution CONTACT US | TERMS OF USE | LOGIN