FKM O-rings 70 Shore A Black

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O-Ring 839x6.35 Viton-FKM-FPM - 70 Shore A - Black - ses-371628 O-ring Black840 mm  x 6.35 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black69 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 46x10 Viton-FKM-FPM - 70 Shore A - Black - ses-359583 O-ring Black46 mm  x 10 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 525x9 Viton-FKM-FPM - 70 Shore A - Black - ses-366864 O-ring Black526 mm  x 9 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 858x4 Viton-FKM-FPM - 70 Shore A - Black - ses-371919 O-ring Black858 mm  x 4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 360x8 Viton-FKM-FPM - 70 Shore A - Black - ses-365111 O-ring Black361 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black175.42 mm  x 6.35 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 194x2.5 Viton-FKM-FPM - 70 Shore A - Black - ses-363092 O-ring Black194 mm  x 2.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 686x7 Viton-FKM-FPM - 70 Shore A - Black - ses-369370 O-ring Black687 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 122x5.3 Viton-FKM-FPM - 70 Shore A - Black - ses-361799 O-ring Black123 mm  x 5.3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 47x4 Viton-FKM-FPM - 70 Shore A - Black - ses-1096 O-ring Black47 mm  x 4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 531x9.5 Viton-FKM-FPM - 70 Shore A - Black - ses-366962 O-ring Black532 mm  x 9.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 866x5 Viton-FKM-FPM - 70 Shore A - Black - ses-372027 O-ring Black867 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 629x4 Viton-FKM-FPM - 70 Shore A - Black - ses-368529 O-ring Black629 mm  x 4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 50.2x3 Viton-FKM-FPM - 70 Shore A - Black - ses-359760 O-ring Black50.3 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 764x3.5 Viton-FKM-FPM - 70 Shore A - Black - ses-370523 O-ring Black765 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 560x4 Viton-FKM-FPM - 70 Shore A - Black - ses-367405 O-ring Black561 mm  x 4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 3.6x0.75 Viton-FKM-FPM - 70 Shore A - Black - ses-356764 O-ring Black3.6 mm  x 0.75 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 56x2.4 Viton-FKM-FPM - 70 Shore A - Black - ses-359961 O-ring Black56 mm  x 2.4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 475x7 Viton-FKM-FPM - 70 Shore A - Black - ses-366221 O-ring Black476 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 914x3.2 Viton-FKM-FPM - 70 Shore A - Black - ses-372621 O-ring Black915 mm  x 3.2 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 180x5 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-180x5-FKM69 O-ring Black181 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 746x8 Viton-FKM-FPM - 70 Shore A - Black - ses-370248 O-ring Black747 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 418x3.5 Viton-FKM-FPM - 70 Shore A - Black - ses-365692 O-ring Black419 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 130x3.5 Viton-FKM-FPM - 70 Shore A - Black - ses-361976 O-ring Black130 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 10.5x1 Viton-FKM-FPM - 70 Shore A - Black - ses-357376 O-ring Black10.5 mm  x 1 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 400x4.5 Viton-FKM-FPM - 70 Shore A - Black - ses-365519 O-ring Black401 mm  x 4.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 907x4 Viton-FKM-FPM - 70 Shore A - Black - ses-372531 O-ring Black908 mm  x 4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 123x3 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-123x2-FKM69 O-ring Black123 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 2.9x1.78 Viton-FKM-FPM - 70 Shore A - Black - ses-6500472 O-ring Black2.9 mm  x 1.78 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 179.5x8.4 Viton-FKM-FPM - 70 Shore A - Black - ses-362875 O-ring Black179.6 mm  x 8.4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 415x16 Viton-FKM-FPM - 70 Shore A - Black - ses-365676 O-ring Black415 mm  x 16 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 839x5.34 Viton-FKM-FPM - 70 Shore A - Black - ses-371625 O-ring Black840 mm  x 5.34 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 74x6 Viton-FKM-FPM - 70 Shore A - Black - ses-360568 O-ring Black74 mm  x 6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 93x6.5 Viton-FKM-FPM - 70 Shore A - Black - ses-361093 O-ring Black93 mm  x 6.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 558x3 Viton-FKM-FPM - 70 Shore A - Black - ses-367371 O-ring Black559 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 1023x7 Viton-FKM-FPM - 70 Shore A - Black - ses-373290 O-ring Black1024 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 9.52x1.78 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-9.52x1.78-FKM69 O-ring Black9.52 mm  x Viton-FKM-FPM78 Shore A Neeicon-bekijk icon
O-Ring 904x7 Viton-FKM-FPM - 70 Shore A - Black - ses-372499 O-ring Black905 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 1135x10 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-1135x10-FKM69 O-ring Black1136 mm  x 10 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon

The first FKM Fluor-elastomer found its way into the market in the 50s when there was need for high performance sealings in the aerospace industry. In that time FKM was developed by the company ‘Dupont’ and was brought to market under the trademark Viton®. The latest fluor-elastomers provide

FPM is the international abbreviation according to DIN/ISO, whereas FKM is the short form for the fluoroelastomer category according to the American standard ASTM. Viton® is the registered trade mark of DuPont Performance Elastomers, as is Tecnoflon® for Solvay Specialty Polymers, Dyneon™ for 3M Dyneon and DAI-EL™ for polymers supplied by Daikin.

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.

 

The origin of FPM/FKM Viton®

The first FKM fluoroelastomer found its way into the market in the 50s when there was need for high performance sealings in the aerospace industry. In that time FKM was developed by the company Dupont Performance Elastomers and was brought to market under the trademark Viton®. Nowadays, multiple company’s manufacture FKM and FPM fluoroelastomers.

Viton®, also known as FKM and FPM whereby FPM is the international name according to DIN/ISO, whereas FKM the short form is for the fluoroelastomer category according to the American standard ASTM.

Viton® is the registered trade mark of DuPont Performance Elastomers, as is Tecnoflon® for Solvay Specialty Polymers, Dyneon™ for 3M Dyneon and DAI-EL™ for polymers from Daikin. All these are brands for FPM/FKM polymers and all stand for one singe base material, which is fluoroelastomer.

What is Viton®?

This fluoroelastomer is used in multiple situations where O-rings need to be resistant to high temperatures and chemical attacks. The FPM/FKM Viton® sealing rings are often used in the aerospace, the automotive and other mechanical equipment requiring maximum resistance to high temperatures and all kinds of chemicals, fluids and other media.

What is Viton® used for?

  • O-rings
  • Gaskets
  • Seals
  • Tubing
  • Suitable for various industrial applications

The advantages of Viton®

  • Better able to withstand high temperature, while retaining its mechanical properties and its resistance to oil, chemicals and other fluids.
  • Depending on the grade the working temperature range is considered to be -26°C to +205°/230°C (-15°F to +400°/440°F).
  • It will take even higher temperatures if the working period is shorter.
  • Shockproof and resilient
  • Good chemical resistance
  • It has a high density
  • Sustainable

The downside of Viton®

  • Not resistant to superheated steam, low temperatures, polar solvents, brake fluids containing glycol and low molecular organic acids.

On this page we offer our range of black 70 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 70 Shore A made from FKM, please send us a Direct Enquiry. Together we can discuss the specifications and find the right product for you.