Ptfe Envelope Gasket Specification. This provides the user with a gasket that can be used confidently with aggressive media which would attack many other materials. Filled PTFE (Teflon®) gaskets are made from PTFE which integrates additives and fillers in order to improve the performance of the gasket.
PTFE envelope gasket has excellent weathering and aging characteristics.
Specially designed for glass lined reactors.
They are far superior and cost effective compared with other designs such as envelope gaskets as material specification for PTFE polymers used to make isostatically moulded PTFE lined pipework. The former round bottom groove is no longer shown in the flange specifications and can only be used. Other information: - In PTFE envelope gasket we are manufacturer as a standard "ASTMcode & DIN code to suit client requirement all types of MS/FEP/PTFE products, GLR Manhole Cover, Flush Bottom Values, Ball Valves, Spargers, Dip Pipe, Envelope Gas Cuts, Spindle with Sensor with Tantalum.