Ptfe Envelope Gasket

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

Description PTFE Envelope Gasket with core material of flexible materials (Asbestos; non-asbestos; rubber, etc.) , which is wrapped by PTFE. Typical Applications 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 Specification Temperature: -100~260oC Max. Pressure: 50bar Compressibility: >/=20% Recovery: >/=30% Stress release: </=45% Leakage rate: </=1×10-3 cm3/s