PTFE Diaphragm
  • PTFE Diaphragm

PTFE Diaphragm

Virgin | Filled | Etched PTFE One Side With EPDM/Viton/NBR

Materials: Virgin & Filled
Bonded: EPDM | Viton
Types: Round - RF & FF
Application: Pump & Valve
Custom Made: Acceptable

Teflex manufacture & design PTFE Diaphragm with Virgin & Filled as different material for diaphragm pump and valve. In order to meet higher pressures, improve chemical resistance and achieve longer service life, we suggest you can choose a composite diaphragm with different rubber materials.


  • Virgin PTFE & Filled PTFE 
  • Etched PTFE One Side With EPDM, Viton, NBR.
  • Available Cutome Made Size & Mateiral


  • Longest Flex Life 
  • Almost Universal Chemical Resistance
  • Temperature Resistance –60 - +200°C
  • Complies to FDA21CFR 177.1550 (PTFE)
  • Suitable for Food & Pharmaceutical Products


  • Diaphragm Pump & Valves
  • Strong Caustics
  • Strong Acids
  • Hydrocarbons
  • Chlorine
  • Cryogenics

Send Your Message