PTFE Envelope Gasket

HEROOS-663 PTFE Envelope Gasket consists of rubber-asbestos, non-asbestos, rubber, corrugated stainless steel etc. cushion material encased in PTFE envelope, resulting in a gasket with the excellent corrosion resistance of PTFE and the strength and resilience of core material. It can be produced in several types to meet the most demanding applications.

CONSTRUCTION:

HEROOS-663V-- V type, Slit in center from outside, An economical solution for lower pressure applications.

HEROOS-663L-- L type, Cut PTFE into square form, For use with medium and higher pressure.

HEROOS-663U-- U type, Heated & welded at one joint,  Normal for DN≥200mm.