The PTFE bellow seal is an externally mounted seal for corrosive chemicals where contact with the media is to be avoided. The mating seat is high alumina ceramic with excellent corrosion resistance to highly corrosive chemicals like concentrated acids and other strong organic chemicals.
Bellow: PTFE
Seal face: glass filled PTFE versus high alumina ceramic seat
Secondary elastomer: PTFE gaskets
Pressure: 5 bar
Temperature: 110 °c
Equivalent to crane 10t , 20, 10r and 20r and burgundian TF.
