PTFE Envelope Gaskets are custom-designed for easy installation and are available in various sizes to meet industrial needs. Featuring CAF, CNAF, or SS Corrugate inserts, they are ideal for mild to highly corrosive environments, offering excellent creep resistance, deformability, and chemical resistance. With low seating stress, they fit seamlessly between alloy and standard steel fla... https://www.gtpl-ptfelining.com/ptfe-envelope-gasket-with-caf-cnaf-ss-corrugated-insert-manufacturer-exporter.html