PTFE Gaskets

PTFE Gaskets

PTFE Gaskets from ARW Sealing Solution deliver unmatched chemical resistance and reliability for demanding industrial applications.

Key Properties

Exceptional performance defines PTFE (polytetrafluoroethylene):

  • Chemical Resistance: Inert to acids, bases, solvents, and corrosives (pH 0–14).
  • Temperature Range: -200°C to +260°C continuous; peaks to 315°C.
  • Low Friction: Coefficient 0.05–0.10; non-stick surface.
  • Compressibility: 5–15%; excellent recovery, low creep.
  • Mechanical: Tensile 20–30 MPa; density 2.14–2.20 g/cm³; Shore D 50–65.

Types & Variants

Type  Description  Key Features  Application 
Virgin PTFE Pure resin  Max Purity, FDA- Compliant Food / Pharma, High- purity 
Filled PTFE 5-40% glass/carbon/bronze Higher Pressure (up to 55 bar) Steam, abti static service 
Expanded PTFE Microporous ePTFE0 Superior conformability Damaged flanges, Cryogenic.

 

Thicknesses: 1–3 mm standard.

Applications

  • Chemical/petrochemical processing.
  • Food, pharma, and hygienic seals.
  • Cryogenic, steam, and heat exchangers.

Contact ARW Sealing Solution for custom PTFE gaskets tailored to your specifications.

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