Descriptions: Teflon PTFE Thread Seal Film Tape of Xinst brand is an ideal tape for sealing, which is widely applied in construction machinery, chemical industry and other areas, especially in pipe linking systems such as building sealing tape. With excellent characteristics of our tape such as sealing insulativity, acid-resistance, and corrosion-resistance, it can be widely used under all conditions for a long term. Features: Pressure: to 10,000 PSI (690 BAR) Sealing temperature: -450°F to 500°F (-268°C to 260°C) 3 mils thick and made with PTFE for greater sealing power Applications: Pipe thread sealant for oxygen systems Water pipe head seal