Poly Fluoro Products offers Envelope / Solid Type Polytetrafluoroethylene Gaskets. Poly Fluoro Products supplies PTFE [field and virgin] molded and machined products. Envelope / Solid Type Polytetrafluoroethylene Gaskets are available in the size of 12mm onwards with standard flap thickness of 0.5mm. Envelope / Solid Type Polytetrafluoroethylene Gaskets are also available in elliptical shapes and large sizes. This PTFE gaskets is used in chemical plants, glass lined pipes, fittings and tanks etc for static sealing of highly corrosive fluids at high temperature. It is available in all shapes and sizes up to 1100 OD maximum. Large size and shapes by welding process up to 15mm thickness in this PTFE gasket can also be supplied.