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Flexible graphite packing braided from expanded graphite yarns, offering excellent heat resistance, chemical stability, .....
Flexible Graphite Packing is braided from high-purity expanded graphite yarns, forming a dense and resilient sealing material with excellent thermal stability and chemical resistance. Its self-lubricating nature and high conformability allow it to adapt closely to sealing surfaces, ensuring tight and reliable sealing performance even under demanding operating conditions.
This packing is widely used in high-temperature, high-pressure, and chemically aggressive environments, particularly in steam valve systems of power plants and static sealing positions where conventional packings are insufficient. It is compatible with most media except concentrated sulfuric acid and strong oxidizing agents.
Features
Manufactured from expanded graphite yarns with high purity
Excellent heat resistance and thermal stability
Outstanding chemical resistance across a wide pH range
Low friction and self-lubricating properties
Tight sealing performance under high pressure
Suitable for both dynamic and static sealing applications
Reinforced versions available for enhanced strength and durability
Reinforcement Options
Glass fiber reinforced
Carbon fiber reinforced
Inconel wire reinforced
Stainless steel wire reinforced
Size Range
Cross Section: 6 × 6 mm to 50 × 50 mm
Applications
Steam valves in power plants
Static sealing in high-temperature and high-pressure systems
Sealing in chemical processing equipment
Valves, pumps, and rotating or reciprocating equipment
Industrial systems requiring resistance to heat and chemical corrosion
Packaging
Supplied in coils of 5 kg or 10 kg
Other coil weights available upon request
Precut lengths can be provided as specified
Technical data sheet
Item |
Rotating |
Reciprocating |
Valves |
Pressure |
20 Bar |
100Bar |
300Bar- |
Shaft speed |
20m/s |
2m/s |
2m/s |
Density |
1.0~1.3g/cm3 (+3% -- CAZ 240K) |
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Temperature |
850ºC(in non-oxidized atmosphere) |
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PH |
0~14 |
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