... s requirement.2 Features: PTFE Elastic Belt is a good sealing material . It is made of virgin PTFE dispersion resin ... temperature. It has low coefficient of friction, chemical resistance, good sealing, and non hydrolysis, not harden and so on. It can ... generators and various special cans, buckets. 3 Application:Suitable for the sealing of reactors, steam generators and various special cans, buckets. ...