PTFE-Laminated Rubber Diaphragms

PTFE-laminated rubber diaphragms are elastomer diaphragms reinforced with a PTFE (Polytetrafluoroethylene) layer to provide outstanding chemical resistance, low friction, and reliable sealing performance. They are ideal for applications involving aggressive chemicals, high-frequency operation, and environments where reduced friction and extended service life are critical. The PTFE surface offers excellent resistance to corrosive media, while the elastomer backing maintains flexibility, durability, and effective sealing. ATC Rubber manufactures custom PTFE-laminated rubber diaphragms in a variety of sizes, elastomer compounds, and material combinations to suit specific pressure, temperature, and chemical exposure requirements.

Applications

  • Chemical and petrochemical processing
  • Dosing and metering systems
  • Pump and valve applications
  • Food and pharmaceutical production equipment
  • Laboratory and precision process systems

Advantages

  • Outstanding chemical resistance and low coefficient of friction
  • Reliable performance when handling aggressive media
  • Excellent resistance to surface wear and abrasion
  • Stable performance across a wide operating temperature range
  • Long service life with reduced maintenance requirements
  • Custom-engineered solutions for demanding industrial applications