Virgin PTFE gaskets are made from 100% pure material which is used in most general applications. It is often used for chemical resistant seals and gaskets. It possesses the highest physical and electrical insulation properties and has increased resistance to creep (compression) under load.
Expanded PTFE gasket , is a replacement of asbestos. it is anti-creeping, anti-cold-flow, anti-low-temerature.it has no pollution.It is easy to install and replace. under small pre-stress force, it can bear great internal pressure even in a environment of changing pressure. it is the best suit the condition with rough and fragile flange and alternately-changing temperature.
