PTFE

Virgin PTFE

The most common form of PTFE, it is used in a multitude of applications including gaskets, seals, valve seats, mechanical seals, bearing pads and vee rings.
Advantages of this material are its excellent electrical and dielectric properties and high thermal stability.

Characteristics

  • Chemically inert
  • Continuous service temperature of -270 deg C to 260 deg C
  • Poor wear resistance
  • Poor mechanical strength
  • Has EU and FDA approval for food use
  • Easily machined
  • Low coefficient of friction