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Graphite packing with PTFE corners prevents extrusion and delivers reliable sealing for high-temperature, high-pressure .....
Graphite Packing with PTFE Corners is a composite sealing packing designed to combine the excellent thermal and chemical resistance of graphite with the extrusion resistance and low friction properties of PTFE. The PTFE-reinforced corners effectively prevent graphite extrusion under pressure, while the graphite body ensures tight sealing and stable performance at elevated temperatures.
This balanced construction allows the packing to perform reliably in both dynamic and static applications, especially where high temperature, high pressure, and chemical exposure are present.
Features
Composite structure combining graphite body with PTFE-reinforced corners
PTFE corners reduce extrusion and improve dimensional stability
Excellent resistance to high temperature and pressure
Low friction and good heat dissipation
Wide chemical compatibility across full pH range
Suitable for both dynamic and static sealing duties
Long service life in demanding industrial environments
Size Range
Cross Section: 6 × 6 mm to 50 × 50 mm
Applications
Valves operating under high temperature and high pressure
Pumps handling aggressive or high-temperature media
Expansion joints, mixers, and agitators
Pulp and paper processing equipment
Power stations and chemical processing plants
Industrial systems requiring reliable dynamic and static sealing
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
Temperature |
+280°C |
|
Pressure-Speed |
Rotating |
25bar-20m/s |
Reciprocating |
100bar-20m/s |
|
Valve |
300 bar-20m/s |
|
PH range |
0~14 |
|
Density |
1.3~1.5g/cm3 |
|