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Die Formed Graphite Rings
Die-formed graphite rings are engineered for superior sealing performance in high-temperature and high-pressure applications. These rings are manufactured from high-purity, compressed graphite, offering excellent resilience and adaptability to various industrial environments. Available in a variety of shapes and configurations, these rings can be custom-made to suit your specific application requirements. Common variations include:Square section rings: Ideal for applications where a robust, square profile is necessary for sealing efficiency.
Chamfered rings: Designed for easy installation and optimal fit in grooves, enhancing sealing performance.Split rings: Allows for easy installation without disassembling the equipment.Solid rings: Provides maximum sealing integrity in critical applications.These variations ensure that die-formed graphite rings can meet the demands of even the most challenging sealing environments.
- High-temperature valves
- Pumps and mixers
- Flange connections
- Heat exchangers
- Petrochemical processing
- Power generation equipment
- Nuclear plants
- Aerospace applications
- Refineries
- Chemical processing plants
- High-purity graphite: Provides excellent chemical resistance and thermal conductivity.
- Temperature tolerance: Suitable for temperatures ranging from -200°C to 3300°C in non-oxidizing environments.
- Pressure capability: Can withstand pressures up to 10,000 psi, depending on the specific application and configuration.
- Chemical compatibility: Resistant to most chemicals, acids, alkalis, and solvents, making it versatile for various industries.Low friction coefficient: Ensures minimal wear on the sealing surfaces and prolonged service life.Self-lubricating: Reduces the need for additional lubrication, enhancing the overall efficiency of the system.
- Density: Typically ranges from 1.1 to 1.8 g/cm³, depending on the specific requirements.
- Compression: Approximately 30% to 50% at standard operating pressures.
- Recovery: Greater than 10% after decompression, ensuring consistent sealing performance.
- Leakage rate: Very low, making it ideal for applications where maintaining a tight seal is critical.
- Thermal expansion: Minimal, ensuring reliable performance even under fluctuating temperatures.
- Oxidation resistance: Enhanced with inhibitors for applications in oxidizing environments.
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