PTFE envelopes
Sometimes we are only interested in protecting the gaskets that may be working with mild chemical attack. The most economical solution is a PTFE cover for our gaskets. These covers can have a V or U-shaped profile. In Coestan we mechanise the covers in standarised dimensions or can meet our customers demand. We also produce envelopes in square profiles with 2 non-asbestos gaskets and a corrugated stainless core.