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Sigma® 800 Expanded Sheet ePTFE


Sigma® 800 Sheet is a high quality expanded PTFE sheet sealing material (ePTFE) with enhanced low stress sealing characteristics and improved blow-out resistance and is suitable for sealing most chemicals across the pH range.

100% pure expanded PTFE.
Enhanced low stress sealing.
Improved blow out resistance.

Approval DVGW, EC1935, FDA, FDA Compliant, TA Luft, WRAS
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