what is a PTFE envelope gasket

PTFE Envelope Gasket with core material of flexible materials (Asbestos; non-asbestos; rubber, etc.), which is wrapped by PTFE.

PTFE Envelope Gasket

* PTFE Envelope, flexible materials insert * Wide working temperature range * Excellent weathering and aging characteristics

Typical Application It is mainly used as a gasket for tower, groove and all kinds of equipments of strong acid, halogen corrosive liquids or anti-contaminated food flanges. It is widely used in the chemical, petrochemical, pharmaceutical and food industries.

More PTFE Enveloped Shapes:

Specification Temperature: -100~260oC Max. Pressure: 50bar Compressibility: >/=20% Recovery: >/=30% Stress release: Leakage rate