Sigma® 850 Gasket Tape is a high performance expanded PTFE (ePTFE) gasket tape with a biaxially fibrillated structure, with improved creep resistance.
The material is soft and conformable making it suitable for use in applications involving damaged sealing surfaces or where limited compressive load is available.
100% expanded PTFE (ePTFE)
Can be used on damaged sealing surfaces
Easy to install
| Approval | TA Luft |
| Brand | Sigma |
| Flange Face | Flat, Raised |
| Maximum Temperature | 260°C / 500°F |
| Media | Hazardous |
| Minimum Temperature | -200°C / -328°F |
| Pressure | 51 Bars / 739.69 PSI |
| Pressure Class | 150 & 300 |
| Pressure Rating | PN40 |
