Made by cutting PTFE stick, pipe and sheet into flat shape, V shape gasket or valve annulus.
1) Has 100% PTFE structure.
2) Can bear the most bitter chemical medium, and has good anti-creeping performance.
3) Theexpanded PTFE gasket is a replacement of asbestos, it is anti-creeping, anti-cold-flow, anti-low-temperature, it has no pollution, and is easy to install and replace.
4) Under small pre-stress force, it can bear great internal pressure even in an environment of changing pressure.
5) Best suit the conditions with rough and fragile flange, and alternately-changing temperature .