Expanded PTFE sealing tape:the static and mechanical sealing of pump, valve, all pipeline, vessel flange, etc Features Specifications: Expanded PTFE Sealing Tape Material100% pure PTFE(Teflon)Use temperature:-250-260°CUse pressure:15MpaApplication range:The static and mechanical sealing of pump,valve,all pipeline,vessel flange,etc Supplying specification:width:3-50mm Expanded PTFE sealing tape