PTFE envelope gasket encases a soft rubber filler core with PTFE cladding on sealing surfaces. Combines the flexibility of rubber with PTFE chemical resistance. Ideal for corrosive chemical service at moderate temperatures.
Inner Core: NBR / EPDM / Silicone
Envelope: Virgin PTFE (min 2mm thick)
Class: PN 10 / PN 16 / 150#
Size Range: 1/2" to 24"
Temp: Up to 200°C
Pressure: Up to 40 bar
