Envelope gaskets are PTFE covered Rubber Gaskets. By inserting into the PTFE envelope the chemical resistance of Rubber gaskets can be considerably improved.
Application & Usage
Because of PTFE Envelope gaskets anti-adhesive properties and physiological harmlessness, these gaskets are widely used in Food & Beverage Industry as well as Pharmaceutical and chemical industry.
PTFE envelope gaskets can be removed easily and quickly without residue from the flange faces, new gaskets are installed in no time.