FKM O-rings 70 Shore A Black

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O-Ring 18.5x1 Viton-FKM-FPM - 70 Shore A - Black - ses-358024 O-ring Black18.5 mm  x 1 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 27.5x5 Viton-FKM-FPM - 70 Shore A - Black - ses-358642 O-ring Black27.5 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 63.5x1.78 Viton-FKM-FPM - 70 Shore A - Black - ses-360245 O-ring Black63.6 mm  x 1.78 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 108x8 Viton-FKM-FPM - 70 Shore A - Black - ses-361464 O-ring Black108 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 115.7x5.7 Viton-FKM-FPM - 70 Shore A - Black - ses-361660 O-ring Black115.8 mm  x 5.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 161.9x6.99 Viton-FKM-FPM - 70 Shore A - Black - ses-362612 O-ring Black161.10 mm  x 6.99 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 218x3.55 Viton-FKM-FPM - 70 Shore A - Black - ses-363414 O-ring Black218 mm  x 3.55 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 335x5 Viton-FKM-FPM - 70 Shore A - Black - ses-364821 O-ring Black335 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 523x3 Viton-FKM-FPM - 70 Shore A - Black - ses-366823 O-ring Black524 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 473x10 Viton-FKM-FPM - 70 Shore A - Black - ses-366201 O-ring Black473 mm  x 10 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 566x5 Viton-FKM-FPM - 70 Shore A - Black - ses-367514 O-ring Black567 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 585x7 Viton-FKM-FPM - 70 Shore A - Black - ses-367837 O-ring Black586 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 117 X 3 FKM-FPM70 Black O-ring Black117 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 177.8 X 6.6 FKM-FPM70 Black O-ring Black177.9 mm  x 6.6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 21.82 X 3.15 FKM-FPM70 Black O-ring Black21.83 mm  x 3.15 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 31 X 2 FKM-FPM70 Black O-ring Black31 mm  x 2 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 470 X 5.33 FKM-FPM70 Black O-ring Black471 mm  x 5.33 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 6.5 X 1.5 FKM-FPM70 Black O-ring Black6.5 mm  x 1.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 72 X 7 FKM-FPM70 Black O-ring Black72 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 130 X 5 FKM-FPM70 Black O-ring Black130 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 192 X 3 FKM-FPM70 Black/Brown O-ring Zwart/Bruin192 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 24 X 4 FKM-FPM70 Black O-ring Black24 mm  x 4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 39 X 2.5 FKM-FPM70 Black O-ring Black39 mm  x 2.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 520 X 3.5 FKM-FPM70 Black O-ring Black520 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black663 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 81 X 1.5 FKM-FPM70 Black O-ring Black81 mm  x 1.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 330x5.7 Viton-FKM-FPM - 70 Shore A - Black - ses-364772 O-ring Black330 mm  x 5.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black522 mm  x 5.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 457x9 Viton-FKM-FPM - 70 Shore A - Black - ses-366055 O-ring Black458 mm  x 9 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 644x8 Viton-FKM-FPM - 70 Shore A - Black - ses-368737 O-ring Black645 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 671x8 Viton-FKM-FPM - 70 Shore A - Black - ses-369140 O-ring Black672 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 766x9 Viton-FKM-FPM - 70 Shore A - Black - ses-370572 O-ring Black767 mm  x 9 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 810x5.33 Viton-FKM-FPM - 70 Shore A - Black - ses-371250 O-ring Black811 mm  x 5.33 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 865.8x16.5 Viton-FKM-FPM - 70 Shore A - Black - ses-372024 O-ring Black865.9 mm  x 16.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 920x8 Viton-FKM-FPM - 70 Shore A - Black - ses-372710 O-ring Black921 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 1110x3.53 Viton-FKM-FPM - 70 Shore A - Black - ses-373385 O-ring Black1111 mm  x 3.53 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 34.65x2 Viton-FKM-FPM - 70 Shore A - Black - ses-359041 O-ring Black34.66 mm  x 2 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 247.8x2.62 Viton-FKM-FPM - 70 Shore A - Black - ses-363763 O-ring Black247.9 mm  x 2.62 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 573x6.35 Viton-FKM-FPM - 70 Shore A - Black - ses-367630 O-ring Black574 mm  x 6.35 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 456x7 Viton-FKM-FPM - 70 Shore A - Black - ses-366045 O-ring Black456 mm  x 7 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.