Sigma 500 is biaxally orientated PTFE containing hollow glass microspheres. Enhanced compressibility for low bolt loads. Improved flexibility over conventional calendered and graphite sheets. Can be used for moderate concentrations of acids & caustics, chlorine and hydrogen peroxide. Can be used for all concentrations of sulfuric acid.
**PLEASE NOTE ALL GASKETS LISTED ARE TO SUIT STANDARD FLANGES OF THE SIZE STATED. IF YOU WISH TO CONFIRM ANY DIMENSIONS BEFORE ORDERING OR PLACE AN ENQUIRY FOR A NON STANDARD GASKET, PLEASE CONTACT US**
Approval: DVGW, EC1935, FDA, FDA Compliant, TA Luft, USP Plastic, WRAS
Flange Face: Raised & Flat Face
Maximum Temperature: 260°C / 500°F
Minimum Temperature: -200°C / -328°F
Pressure: 51 Bars / 739.69 PSI
Pressure Class: 150 & 300
Pressure Rating PN: PN40
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