Fabric Reinforced Diaphragm

A layer of engineered fabric built into the diaphragm gives tremendous design flexibility: a very thin-walled rolling diaphragm can withstand high pressures while staying flexible and responsive to minor pressure variations. Nomex fabric is used for high-temperature duties.

Adding an engineered fabric layer turns a thin elastomer membrane into a pressure-containing element. A very thin wall can then carry high pressure while staying responsive to small pressure changes — which is exactly what a rolling diaphragm in a regulator has to do.

Ultra-Thin EPDM Fabric Diaphragm

Key Features

  • Temperature: −20 to 200 °C
  • Reinforcement: Nomex, polyester, nylon
  • Extends service life and pressure capability

Typical Applications

  • Pressure regulators and precision control valves
  • Rolling diaphragms in actuators and positioners
  • High-pressure diaphragm pumps
  • Long-stroke and high-cycle applications
  • High-temperature duty using Nomex reinforcement

Custom Options & Ordering

  • Temperature: −20 to 200 °C
  • Reinforcement: Nomex, polyester, nylon
  • Extends service life and pressure capability
  • Custom wall thickness and convolutions

Request a Quote

Tell us your medium, working temperature, pressure and dimensions and we will recommend the compound and geometry for your duty. Reach our engineering team at sales@aobo.biz or +86-573-87855272, or use our contact page.

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