• PTFE envelopes

These envelope covers can be V or U-shaped. In Coestan we produce the covers in standardized dimensions or can meet your demand: with stainless steel corrugated core and compressed-fiber gaskets, rubber gaskets or graphite gaskets. We can also produce envelopes with a square profile.

SANDWICH GASKET | TEFLON | PTFE | POLYTETRAFLUOROETHYLENE