Why do i need to use PTFE-ENVELOPES?
Why do I need Ptfe envelopes?
Ptfe envelopes gaskets are used for a number of different applications throughout the Petro-Chemical Industry. Depending on the construction of the insert they are suitable in many sections of service.
The different combinations of insert ie the soft middle, which can be a fibre or rubber or corrugated inserts which will provide high levels chemical resistance a wide range of flange gasketing applications.
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