PTFE Envelope Gaskets manufactured by us are mainly in two types - Milled type (fused End) and Slit type (Machined). These Gaskets can have Inserts of CAF, Rubber, PVC, Corrugated steel sandwiched between CAF / Non Asbestos rings.
Milled Type - Fused End
It is made to fit the insert and presents a flat face to the flange. Fused End envelopes are being manufactured from Diameters of 400mm to any size with a maximum wall thickness of upto 100mm
These Machined PTFE envelope variant are more suited for smaller diameters and larger quantities. It is perfectly adequate for varied applications.