PTFE Expanded Sheets/ Plate
Description:
Expanded PTFE Sheet is made from 100% virgin PTFE with biaxially oriented, and more strength than ptfr joint sealent. It is white color, peak temperature 310 °C, In possession of the characteristics of self-lubrication, low confficient of friction and chemical corrision resistance.
Specification:
- Length 1500mm x Width 1500mm x Thickness 0.5-6mm
Work Temp: -268°C ~ 260°C, Max 310°C
Tensile Strength: ≥15mpa(Vertical) multidirectional
Tensile Strength: ≥25mpa(horizontal) multidirectional
Compressive Strength: ≥140Mpa
Density: 0.8 g/cm3
Advantages:
- Gasket making convenient.
- Low requirement for the bolt pretightening force.
- High temperature resistance, long service life.
- Ideal for damaged flanges, irregular flanges, and glass-ceramic flanges.
- No pollution for fluid.
- Chemical corrosion resistance.
Technical Data:
| Value | Remark | |
|---|---|---|
| Compress: % | 59.55 | Gasket Pressure Ratio: 35 MPA |
| Recovery: % | 11.61 | |
| Compress: % | 51.26 | Gasket Pressure Ratio: 17.25 MPA |
| Recovery: % | 14.35 | |
| Creep: % | 68.32 | 100°C x 22hr |
| Leak: ml/sec | 0.16 | Gasket Pressure Ratio: 17.25MPA Medium Inner Pressure: 4MPA |
Also available in PTFE filled compounds with fillers: glass fiber, carbon, graphite, bronze, molybdenum disulfide.