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Sigma® 850 Gasket Tape


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 PN PN40