FFKM O-rings 75 Shore A

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ProductDimensionsMaterialHardness (Shore A)CertificationStock
Placeholder O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 59.69x6.99 Kalrez-FFKM - 75 Shore A - Black - SES-844470 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 3x2.7 Kalrez-FFKM - 75 Shore A - Black - SES-680059 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 9.5x5 Kalrez-FFKM - 75 Shore A - Black - SES-838567 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 1163x8.4 Kalrez-FFKM - 75 Shore A - Black - SES-617251 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 46.6x1.6 Kalrez-FFKM - 75 Shore A - Black - SES-774230 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 22x2.5 Kalrez-FFKM - 75 Shore A - Black - SES-561377 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 11x7 Kalrez-FFKM - 75 Shore A - Black - SES-772786 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 26.62x2.95 Kalrez-FFKM - 75 Shore A - Black - SES-593526 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 31x4.8 Kalrez-FFKM - 75 Shore A - Black - SES-773736 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 56x7 Kalrez-FFKM - 75 Shore A - Black - SES-609666 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 62.5x1 Kalrez-FFKM - 75 Shore A - Black - SES-844676 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 67.49x2.26 Kalrez-FFKM - 75 Shore A - Black - SES-752869 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 37x2.9 Kalrez-FFKM - 75 Shore A - Black - SES-773938 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 19.2x3 Kalrez-FFKM - 75 Shore A - Black - SES-561253 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 9x3 Kalrez-FFKM - 75 Shore A - Black - SES-838441 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 99.7x2.62 Kalrez-FFKM - 75 Shore A - Black - SES-534336 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 215.9x6.35 Kalrez-FFKM - 75 Shore A - Black - SES-776597 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 57x0.8 Kalrez-FFKM - 75 Shore A - Black - SES-752614 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 36x5.7 Kalrez-FFKM - 75 Shore A - Black - SES-842459 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 72x6.5 Kalrez-FFKM - 75 Shore A - Black - SES-752941 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 4.75x3.53 Kalrez-FFKM - 75 Shore A - Black - SES-764561 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 53.5x3.53 Kalrez-FFKM - 75 Shore A - Black - SES-609529 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 5.88x2.62 Kalrez-FFKM - 75 Shore A - Black - SES-764653 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 1.8x1 Kalrez-FFKM - 75 Shore A - Black - SES-617307 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 22.23x1.65 Kalrez-FFKM - 75 Shore A - Black - SES-759034 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 380x3 Kalrez-FFKM - 75 Shore A - Black - SES-565787 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 76x11 Kalrez-FFKM - 75 Shore A - Black - SES-760507 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 53.1x2 Kalrez-FFKM - 75 Shore A - Black - SES-609507 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 22.48x9.53 Kalrez-FFKM - 75 Shore A - Black - SES-773397 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 21.5x4 Kalrez-FFKM - 75 Shore A - Black - SES-758998 O-ring Black x FFKM - FFPM75 Shore A icon-bekijk icon
O-Ring 3.68x1.52 Kalrez-FFKM - 75 Shore A - Black - SES-617519 O-ring Black x FFKM - FFPM75 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 75 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 75 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 75 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 75 Shore A made from FFKM, please send us a Direct Enquiry. Together we can discuss the specifications and find the right product for you.