FFKM O-rings 80 Shore A

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ProductDimensionsMaterialHardness (Shore A)CertificationStock
O-Ring 362x3.5 Kalrez-FFKM - 80 Shore A - White - SES-677984 O-ring White363 mm  x 3.5 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 355x6 Kalrez-FFKM - 80 Shore A - White - SES-677919 O-ring White355 mm  x 6 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 190x3.55 Kalrez-FFKM - 80 Shore A - White - SES-675887 O-ring White190 mm  x 3.55 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 16.2x2.5 Kalrez-FFKM - 80 Shore A - White - SES-817329 O-ring White16.2 mm  x 2.5 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 195x3 Kalrez-FFKM - 80 Shore A - White - SES-675959 O-ring White195 mm  x 3 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 19x1.25 Kalrez-FFKM - 80 Shore A - White - SES-817465 O-ring White19 mm  x 1.25 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 343x2.5 Kalrez-FFKM - 80 Shore A - White - SES-677795 O-ring White344 mm  x 2.5 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 188x1.1 Kalrez-FFKM - 80 Shore A - White - SES-675838 O-ring White188 mm  x 1.1 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 370x14 Kalrez-FFKM - 80 Shore A - White - SES-815309 O-ring White371 mm  x 14 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 1499.5x8.4 Kalrez-FFKM - 80 Shore A - White - SES-679844 O-ring White1499.6 mm  x 8.4 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 348x6 Kalrez-FFKM - 80 Shore A - White - SES-677844 O-ring White349 mm  x 6 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 12.8x1.6 Kalrez-FFKM - 80 Shore A - White - SES-817136 O-ring White12.9 mm  x 1.6 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 249x8.4 Kalrez-FFKM - 80 Shore A - White - SES-676727 O-ring White249 mm  x 8.4 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 15.5x3.25 Kalrez-FFKM - 80 Shore A - White - SES-817290 O-ring White15.5 mm  x 3.25 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 377.7x5.7 Kalrez-FFKM - 80 Shore A - White - SES-815360 O-ring White377.8 mm  x 5.7 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 18.5x0.5 Kalrez-FFKM - 80 Shore A - White - SES-817444 O-ring White18.5 mm  x 0.5 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 189.1x8.4 Kalrez-FFKM - 80 Shore A - White - SES-675857 O-ring White189.2 mm  x 8.4 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 392x8 Kalrez-FFKM - 80 Shore A - White - SES-815446 O-ring White393 mm  x 8 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 389x3.5 Kalrez-FFKM - 80 Shore A - White - SES-678217 O-ring White389 mm  x 3.5 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 873x7 Kalrez-FFKM - 80 Shore A - White - SES-679793 O-ring White874 mm  x 7 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 355x7.5 Kalrez-FFKM - 80 Shore A - White - SES-815207 O-ring White355 mm  x 7.5 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 186x6 Kalrez-FFKM - 80 Shore A - White - SES-675819 O-ring White187 mm  x 6 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 366x6 Kalrez-FFKM - 80 Shore A - White - SES-678017 O-ring White367 mm  x 6 mm FFKM - FFPM80 Shore A icon-bekijk icon
O-Ring 376x3 Kalrez-FFKM - 80 Shore A - White - SES-678105 O-ring White377 mm  x 3 mm FFKM - FFPM80 Shore A icon-bekijk icon

 

To provide even greater thermal stability and solvent resistance, tetrafluoroethylene (TFE) containing fluoroelastomer terpolymers were introduced in 1959. The latest FKM polymers have a much broader fluids resistance profile than standard fluoroelastomers, and are able to withstand strong bases and ketones as well as aromatic hydrocarbons, oils, acids, and steam. In 1975 a new fluoroelastomer family was introduced by Asahi Glass Co., FEPM, based on an alternating copolymer of TFE and propylene. It is marketed under the trade name AFLAS®.

The chemical resistance and high-temperature stability is due to the bulkiness of the fluorine atoms, shielding the polymer backbone and carbon-fluor bond from attack, and the high bonding energy of the carbon-fluor bond.

FFKM gives the indication for the types of improved properties for different applications.


Material: Fluorocarbon elastomers
Fluorocarbon rubber is an elastomer

Fluorocarbon elastomers are highly fluorinated carbon-based polymers that are used in applications that must withstand aggressive chemical and ozone attacks.

In general, with increasing fluorine content, the resistance to chemical attack is improved, while the low temperature properties decrease. However, there are special quality fluorocarbons that do have a high fluorine content at low temperature properties.

Good qualities:

  • Chemical compatibility
  • Good temperature resistance
  • Low compression setting
  • Resistant to minerals, oils and fats
  • Good gas tightness
  • Excellent resistance to non-polar media
  • Excellent weather and aging stability
  • Very good oxygen and ozone stability
  • Operating temperature range from -26 °C to +205/230 °C (-15 °F to +400/440 °F)
  • When used briefly, the material can tolerate even higher temperatures
  • Special compounds with improved chemical resistance are available
  • Brake fluids based on glycol
  • Low molecular weight organic acids

FFKM
FFKM are perfluoroelastomeric compounds that contain an even greater amount of fluorine than FKMO fluoroelastomers.

FFKM have an improved resistance to high temperatures and chemicals and are even resistant to environments where oxygen plasma is present for many hours. Certain grades have a maximum continuous service temperature of 327 °C / 621 °F. They are often used to make o-rings and gaskets that are used to make o-rings and gaskets that are used in applications where contact with hydrocarbons or highly corrosive liquids the case, or when a wide temperature range is encountered.

On this page we offer our range of 80 Shore A O-Rings. Search for your specific O ring by using the filters on the left of the page or take your time and browse our wide range of our products. When you can not find the product you are looking for in our 80 Shore A made from FFKM, please send us a Direct Enquiry. Together we can discuss the specifications and find the right product for you.

To provide even greater thermal stability and solvent resistance, tetrafluoroethylene (TFE) containing fluoroelastomer terpolymers were introduced in 1959. The latest FKM polymers have a much broader fluids resistance profile than standard fluoroelastomers, and are able to withstand strong bases and ketones as well as aromatic hydrocarbons, oils, acids, and steam. In 1975 a new fluoroelastomer family was introduced by Asahi Glass Co., FEPM, based on an alternating copolymer of TFE and propylene. It is marketed under the trade name AFLAS®.

The chemical resistance and high-temperature stability is due to the bulkiness of the fluorine atoms, shielding the polymer backbone and carbon-fluor bond from attack, and the high bonding energy of the carbon-fluor bond.

FFKM gives the indication for the types of improved properties for different applications.


Material: Fluorocarbon elastomers
Fluorocarbon rubber is an elastomer

Fluorocarbon elastomers are highly fluorinated carbon-based polymers that are used in applications that must withstand aggressive chemical and ozone attacks.

In general, with increasing fluorine content, the resistance to chemical attack is improved, while the low temperature properties decrease. However, there are special quality fluorocarbons that do have a high fluorine content at low temperature properties.

Good qualities:

  • Chemical compatibility
  • Good temperature resistance
  • Low compression setting
  • Resistant to minerals, oils and fats
  • Good gas tightness
  • Excellent resistance to non-polar media
  • Excellent weather and aging stability
  • Very good oxygen and ozone stability
  • Operating temperature range from -26 °C to +205/230 °C (-15 °F to +400/440 °F)
  • When used briefly, the material can tolerate even higher temperatures
  • Special compounds with improved chemical resistance are available
  • Brake fluids based on glycol
  • Low molecular weight organic acids

FFKM
FFKM are perfluoroelastomeric compounds that contain an even greater amount of fluorine than FKMO fluoroelastomers.

FFKM have an improved resistance to high temperatures and chemicals and are even resistant to environments where oxygen plasma is present for many hours. Certain grades have a maximum continuous service temperature of 327 °C / 621 °F. They are often used to make o-rings and gaskets that are used to make o-rings and gaskets that are used in applications where contact with hydrocarbons or highly corrosive liquids the case, or when a wide temperature range is encountered.

On this page we offer our range of 80 Shore A O-Rings. Search for your specific O ring by using the filters on the left of the page or take your time and browse our wide range of our products. When you can not find the product you are looking for in our 80 Shore A made from FFKM, please send us a Direct Enquiry. Together we can discuss the specifications and find the right product for you.