AT926 PTFE enveloped gasket
(PTFE envelope gasket)is comprised by a PTFE clad layer and
materials.Clad layer keeps the excellent chemical properties of
PTFE.Embedded material,which further improves elasticity and sealing
performance for gasket,is generally good elasticity non-metal or metal
reinforced non-metal material,such as Asbestos-Rubber and Non-asbestos
sheets.These gaskets are classified into three types by their
cross-section: