PTFE Envelope Gasket
0903.144.189 - 0902.907.104
HAVICO 1320 > PTFE Envelope, flexible materials insert > Wide working temperature range > Excellent weathering and aging characteristics
PTFE Envelope Gasket with core material of flexible materials (Asbestos; non-asbestos; rubber, etc.), which is wrapped by PTFE.
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.
Styles Of PTFE Envelope
HAVICO 1320Y: This is one of the most frequently used and economic types. It applies to use in every kind of occasion with lower temperature and lower pressure. Insert materials can be used by customers request.
HAVICO 1320UR: It applies to with large dimension gaskets which are used in the chemicals with poison.
HAVICO 1320UE: This type is used with the thick material embedded, it can reduce the innder flanges residue.
More PTFE Enveloped Shapes:
Max. Pressure: 50bar
Stress release: </=45%
Leakage rate: </=1x10-3 cm3/s