Expanded P.T.F.E sheet is made by using special process that produces a uniform & highly fibrillated micro structure with a great lot fibres running in multi directional strength in lubricity creep & cold flow and also directs the possibility of blow out.
Features : - Can seal uneven damaged flanges.
- Resist all chemicals except melted alkali metal, fluorine at liquid and gas states.
- Good flexibility
- Compressibilty-66% (ASTM-F36)
- Recovery - 16% (ASTM - F36)
- Easy to cut and install
Material : 100% Pure PTFE, produced in an expanded microporous structure.
Temperature : 240 c to + 270 C (for short bursts + 310.C)
pH range : 0 - 14 pH except molten alkali metals and elemental fluorin
Pressure : 3000 PSI (210 BAR)