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FPM-Viton® O-Rings

FPM-Viton® O-Rings, elasticity and resistance


FPM-Viton® O-Rings are sealing rings for high temperature applications and/or in contact with agressive chemical products. Among the whole synthetic rubbers, FPM-Viton® is the most resistant to halifatic, aromatic and chlorinated hydrocarbons.

Viton® is a Chemours’ trademark and is a thermopolymer of hexafluorpropilene, with fluoride of vynilidene, tetrafluoroethylene and etherperfluor methyl Vynil. Its international abbrevation is FPM or FKM (Fluorocarbone monomer).

FPM-Viton® O-Rings availability

O-RingMaterialHardness [SH A]Temperature [ºC]Check stock availability
Junta tórica O-RingFPM50 – 90-20 to +200/+220

Properties and advantages

FPM-Viton® O-Rings offer great resistance to:
  • Ozone, weather and UV rays
  • Acids, alcalyse, oils et greases
  • This kind of seals offers very good compression set values at high temperature
  • In addition, they do not spread flame so that they are auto-extinguishable
FPM-Viton® has however a weak resistance to:
  • Esthers and ketones

About FPM-Viton®

Viton® is a fluoroelastomer obtained from the derivation of synthetic rubber and fluoropolymer elastomer. O-Rings made of this material provide enhanced resilience and increased resistance to aggressive fluids.

Standard FPM compounds, O-Rings stock availability

MaterialCompoundHardnessColourDownload
FPM-Viton®OZVA7523K-13439675BlackData sheet
FPMOZM410-121294 para gas75BlackData sheet
FPMOZ819001-12292080BrownData sheet
FPMOZM408-12129470GreenData sheet

Special FPM compounds, O-Rings on request

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FPM-VITON O-RING in stock