Graphite Gaskets
Graphite Gaskets are high-performance sealing materials manufactured from flexible expanded graphite or reinforced graphite sheets to provide excellent sealing under high temperature, high pressure, and chemically aggressive environments. Due to their superior thermal stability and low leakage characteristics, graphite gaskets are widely used in industrial sealing systems requiring long-term reliability.
Graphite gaskets maintain sealing integrity even under thermal cycling and fluctuating operating conditions, making them an ideal solution for oil & gas, petrochemical, power generation, chemical processing, marine, and industrial piping systems.
Technical Data of Graphite Gaskets
| Technical Parameter |
Specification |
| Gasket Type |
Graphite Gasket |
| Base Material |
Flexible Expanded Graphite |
| Reinforcement Options |
SS304, SS316, Carbon Steel, Tanged Metal |
| Density |
Approx. 1.0–1.8 g/cm³ |
| Operating Temperature |
Up to 450°C (oxidizing) / Up to 3000°C (non-oxidizing) |
| Pressure Resistance |
Suitable for High Pressure Service |
| pH Range |
0–14 (media dependent) |
| Sealing Type |
Static Industrial Sealing |
Key Features of Graphite Gaskets
- Excellent Temperature Resistance: Performs reliably under extreme heat and thermal cycling conditions.
- Outstanding Chemical Resistance: Compatible with a wide range of chemicals and industrial media.
- Superior Sealing Performance: Low leakage characteristics improve system efficiency and safety.
- High Compression Recovery: Maintains sealing effectiveness after repeated loading cycles.
- Excellent Thermal Conductivity: Supports stable heat transfer and reduces localized overheating.
- Long Service Life: Resistant to aging, creep, and mechanical degradation.
- Easy Fabrication: Can be cut into custom shapes and dimensions for various flange standards.
Applications of Graphite Gaskets
- Oil & Gas Industry: Pipelines, pressure vessels, and refinery systems.
- Power Generation: Steam lines, turbines, heat exchangers, and boilers.
- Chemical Processing: Sealing corrosive fluids and aggressive process environments.
- Petrochemical Plants: Flanged joints operating at elevated temperatures and pressures.
- Marine & Shipbuilding: Exhaust systems and industrial equipment.
- Industrial Manufacturing: Pumps, valves, compressors, and static sealing assemblies.
