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ORings in Viton

Description

FKM (Viton ®) O Rings have a low compression set and have high temperature and chemical resistance. More expensive than NBR O Rings.

The terms FPM, FKM and Viton® very often cause confusion and lead to incorrect interpretations. All of these designations actually stand for one single base material:fluoro rubber.

NORSOK approved compound also available on request.

Available with the following Approvals/Certifications. Please call for further information.

Downloads

Temperature Range

  • Up to 230°C (Intermittant)
  • Down to -20°C

Recommended temperature range -20°C to +200°C (avoid prolonged use at higher extremes)

Chemical resistance

  • Mineral oil and grease, ASTM oil No. 1, and IRM 902 and IRM 903 oils
  • Non-flammable hydraulic fluids (HFD)
  • Silicone oil and grease
  • Mineral and vegetable oil and grease
  • Aliphatic hydrocarbons (butane, propane, natural gas)
  • Aromatic hydrocarbons (benzene, toluene)
  • Chlorinated hydrocarbons (trichloroethylene and carbon tetrachloride)
  • Gasoline (including high alcohol content)
  • High vacuum
  • Very good ozone, weather and aging resistance

Not compatible with:
  • Glycol based brake fluids
  • Ammonia gas, amines, alkalis
  • Superheated steam
  • Low molecular weight organic acids (formic and acetic acids)

British Standard O-rings, Cross Section 1.02mm to 1.78mm

British Standard O-rings, Cross Section 2.62mm

British Standard O-rings, Cross Section 3.53mm

British Standard O-rings, Cross Section 5.33mm

British Standard O-rings, Cross Section 7.0mm

British Standard O-rings, Cross Section 1.78mm

British Standard O-rings, Cross Section 1.42mm - 3.0mm