Expanded PTFE sheet is an extremely compressible material manufactured from 100% virgin PTFE. It is a food approved product and has excellent resistance to a wide range of chemicals, making it a popular sealing material in the food, drink and pharmaceutical industries. The material is commonly converted into gaskets and is a popular option with delicate, worn and damaged flanges as it has a low bolt load requirement. It can also withstand compressive loads of over 40,000 psi without losing any sealing capability.
Product Name | Thickness | Common Size |
---|---|---|
Expanded PTFE Sheet | 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 9.0, 10.0mm | 1000x1000mm 1500x1500mm 1500x3000mm 1500x4500mm |
Suitable for high-temperature applications
Excellent tightness
Full resistance
Withstands high loads
Excellent recovery properties
Suitable to fill wide flange gaps
Suitable for changing loads
Harmless in contact with food
● Fluid handling components
● Seals and gaskets
● Valve stem seals
● Bearings
● Valves
● Chemical processing applications
● Heat exchangers
Technical Data Sheet | ||
---|---|---|
Properties | Unit | Value |
Density | g/cm³ | 0.9 |
Tensile strength | MPa | 25 |
Operation Pressure | PSI | 3000 |
Compressivee Strength | Mpa | ≤18 |
Compression ASTM F 36 M | % | 50 |
Recovery ASTM F 36 M | % | 16 |
Creep (@100℃, 22H) | % | 70 |
Working Temperature | °C | -240℃~260℃ |
Melting Temperature | °C | 320℃ |
Chemical Resistance | PH | 0~14 |
Flammability | UL94 | V-0 |
Yes, based on drawings or samples.
UL, RoHS, REACH, CE, ISO, etc.
Usually 100 kg or 100 sheets, negotiable.
Yes, common samples free, buyer pays freight.
2-4 weeks after payment.
Yes, including labeling and packaging.
Yes, over 20 years.
T/T 30% deposit, 70% before shipment. Negotiable if supports needed.
Yes, we offer CNC machining.
Manufacturer and Exporter