sales@bharatisolutions.com | Delhi NCR, India

Viton (FKM) O-Rings Manufacturer & Supplier in Delhi NCR

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Fluorocarbon Rubber Seals

What Are Viton (FKM) O-Rings?

Viton, also known as FKM or fluorocarbon rubber, is a premium synthetic elastomer prized for its superior chemical resistance and ability to perform reliably at high temperatures. Where NBR or EPDM would degrade, Viton continues to seal effectively against aggressive oils, fuels, solvents and acids. Bharati Solutions manufactures and supplies Viton O-rings from our ISO 9001:2015 certified facility in Delhi NCR, with stock covering thousands of standard sizes for same-day dispatch across India.


Key Properties

  • Temperature range: -20°C to +200°C
  • Hardness: 70-90 Shore A
  • Outstanding chemical and solvent resistance
  • Low compression set, even at high temperature
  • Excellent resistance to ozone, weathering and oxidation

Industries We Serve

  • Oil & gas: downhole tools, valves, wellheads
  • Chemical processing and petrochemical plants
  • Aerospace and high-temperature equipment
  • Pharmaceutical and specialty industrial systems

Standards & Sizing

Our Viton O-rings are produced to AS568 and DIN3771 dimensional standards, with custom sizes and compound grades available for specialised chemical or high-temperature requirements. Every batch is tested for hardness, dimensional accuracy and compression set before it leaves our facility.

Why Choose Bharati Solutions

Viton compounds vary significantly in chemical compatibility and cost, and choosing the wrong grade can lead to premature seal failure in demanding environments. Our technical team helps you match the right Viton compound to your specific fluid, temperature and pressure conditions, backed by ISO 9001:2015 certified manufacturing and fast dispatch from Delhi NCR.


Frequently Asked Questions

Is Viton the same as FKM?

Yes. Viton® is DuPont's registered trade name for FKM (fluorocarbon rubber). FKM is the generic material name, and Viton® is the most well-known branded version of it.

Are FKM O-rings Viton?

Most FKM O-rings sold generically are equivalent to Viton® grades, though genuine Viton® is manufactured under license from DuPont. Bharati Solutions supplies high-quality FKM O-rings engineered to match Viton® performance standards.

Is Viton the same as FFKM or Kalrez?

No. Viton (FKM) and FFKM (including Kalrez®) are different elastomer families. FFKM/Kalrez® offers broader chemical resistance and a higher maximum temperature than Viton/FKM, at a significantly higher cost. See our FFKM / Kalrez O-Rings page for details.


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