Description
PTFE Gaskets includes:
AG 1501 Pure PTFE Gasket
AG 1502 PTFE Envelope Gasket
AG 1503 Expanded PTFE Gasket
Pure PTFE Gasket is made by cutting PTFE stick, pipe and sheet into flat shape, v shape gasket or valve annulus. It has 100% PTFE structure. It can bear the most bitter chemical medium, and has good anti-creeping performance.
PTFE Envelope Gasket consists of asbestos, non-asbestos, rubber etc. cushion material having exposed surface covered with PTFE envelope. Depends on excellent corrosion resistance and compressive resilient, it is widely used in strong alkalis, cryogenic fluids, oxygen, chlorine gas and disallowable polluted medium etc.
Expanded PTFE gasket is a replacement of asbestos. It is anti-creeping, anti-cold-flow, anti-low-temperature. Under small pre-stress force, it can bear great internal pressure even in an environment of changing pressure. It is the best suit the condition with rough and fragile flange and alternately-changing temperature.
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