FKM O-rings 70 Shore A Black

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O-Ring 241x4 Viton-FKM-FPM - 70 Shore A - Black - ses-363687 O-ring Black242 mm  x 4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 622x5.3 Viton-FKM-FPM - 70 Shore A - Black - ses-368427 O-ring Black623 mm  x 5.3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 23.7x3.5 Viton-FKM-FPM - 70 Shore A - Black - ses-358412 O-ring Black23.8 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 54x1.8 Viton-FKM-FPM - 70 Shore A - Black - ses-359878 O-ring Black54 mm  x 1.8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 533x9.5 Viton-FKM-FPM - 70 Shore A - Black - ses-366996 O-ring Black533 mm  x 9.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 619x5 Viton-FKM-FPM - 70 Shore A - Black - ses-368381 O-ring Black620 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 23x7 Viton-FKM-FPM - 70 Shore A - Black - ses-358365 O-ring Black23 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 19.6x4 Viton-FKM-FPM - 70 Shore A - Black - ses-358123 O-ring Black19.7 mm  x 4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black622 mm  x 5.3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 22.2x3.2 Viton-FKM-FPM - 70 Shore A - Black - ses-358308 O-ring Black22.3 mm  x 3.2 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black756 mm  x 6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 72.5x3.5 Viton-FKM-FPM - 70 Shore A - Black - ses-360532 O-ring Black72.6 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 29.75x3.53 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-29.75x3.53-FKM69 O-ring Black29.76 mm  x Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 14.75x2 Viton-FKM-FPM - 70 Shore A - Black - ses-357733 O-ring Black14.76 mm  x 2 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 176x2.7 Viton-FKM-FPM - 70 Shore A - Black - ses-362822 O-ring Black176 mm  x 2.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 54x6 Viton-FKM-FPM - 70 Shore A - Black - ses-359888 O-ring Black54 mm  x 6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 439x9 Viton-FKM-FPM - 70 Shore A - Black - ses-365887 O-ring Black439 mm  x 9 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 844x5.7 Viton-FKM-FPM - 70 Shore A - Black - ses-371709 O-ring Black845 mm  x 5.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 515x6 Viton-FKM-FPM - 70 Shore A - Black - ses-366698 O-ring Black516 mm  x 6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 15x3.2 Viton-FKM-FPM - 70 Shore A - Black - ses-357751 O-ring Black15 mm  x 3.2 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 243.5x6 Viton-FKM-FPM - 70 Shore A - Black - ses-363710 O-ring Black243.6 mm  x 6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 663x10 Viton-FKM-FPM - 70 Shore A - Black - ses-369020 O-ring Black663 mm  x 10 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 23x9 Viton-FKM-FPM - 70 Shore A - Black - ses-358367 O-ring Black23 mm  x 9 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 8.5x2.5 Viton-FKM-FPM - 70 Shore A - Black - ses-357201 O-ring Black8.5 mm  x 2.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 258x3 Viton-FKM-FPM - 70 Shore A - Black - ses-363892 O-ring Black259 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 809x5 Viton-FKM-FPM - 70 Shore A - Black - ses-371237 O-ring Black809 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 594x5.7 Viton-FKM-FPM - 70 Shore A - Black - ses-367986 O-ring Black595 mm  x 5.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 650x5 Viton-FKM-FPM - 70 Shore A - Black - ses-368816 O-ring Black651 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 50x12 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-50x12-FKM69 O-ring Black50 mm  x 12 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 641x10 Viton-FKM-FPM - 70 Shore A - Black - ses-368702 O-ring Black642 mm  x 10 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 960x5.34 Viton-FKM-FPM - 70 Shore A - Black - ses-373190 O-ring Black961 mm  x 5.34 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 235x5 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-235x5-FKM69 O-ring Black235 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 114x5.5 Viton-FKM-FPM - 70 Shore A - Black - ses-361609 O-ring Black114 mm  x 5.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 626x5.33 Viton-FKM-FPM - 70 Shore A - Black - ses-368488 O-ring Black626 mm  x 5.33 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 923x5.7 Viton-FKM-FPM - 70 Shore A - Black - ses-372751 O-ring Black924 mm  x 5.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black77.3 mm  x 1.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 478x14 Viton-FKM-FPM - 70 Shore A - Black - ses-366247 O-ring Black478 mm  x 14 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 892x5.33 Viton-FKM-FPM - 70 Shore A - Black - ses-372356 O-ring Black893 mm  x 5.33 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 538x9 Viton-FKM-FPM - 70 Shore A - Black - ses-367069 O-ring Black539 mm  x 9 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 91.5x4 Viton-FKM-FPM - 70 Shore A - Black - ses-361055 O-ring Black91.6 mm  x 4 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.