Description
Sigma 511 is a high performance biaxally orientated sheet sealing material containing PTFE with silica filler. Standard compressibility. Can be used for strong acids (except hydrofluoric) to general chemicals. Can be used for all concentrations of sulfuric acid. Not suitable for molten alkali metals, fluorine gas or hydrogen fluoride.
Colour: Pink
Approval: BAM for Oxygen, EC1935, FDA, FDA Compliant, TA Luft, USP Plastic, WRAS
Flange Face: Raised & Flat Face
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