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Viton

What is Viton Rubber: A Solution for Fuel and Oil Resistance

Viton rubber, also known as fluoroelastomer (FKM), is a high-performance synthetic rubber renowned for its exceptional resistance to various chemicals, extreme temperatures, and harsh environments. Its outstanding resistance to fuels and oils makes it a crucial material in multiple industries, including automotive, appliance, chemical, and fluid power industries.

While Viton has excellent resistance to fuels and oils, it is important to note that it is not compatible with all chemicals. For example, it is generally less resistant to ketones (such as acetone), amines, esters, and certain acids. Therefore, when selecting Viton, careful consideration must be given to the specific fluids involved in the application.

At ZYXrubber, we can design and provide custom Viton parts for your specific needs. Whether you need Viton o-rings, Viton gaskets, and other Viton seal parts, our team works with you to identify an exact solution based on your performance, assembly, and budget needs. From Viton molding to extruded Viton products that can be cut to any length or rolled, we can help you fabricate perfect Viton parts for various applications.

Viton material properties​

Common Name: Viton
Chemical Definition: Fluoroelastomer (FKM), a copolymer of hexafluoropropylene and vinylidene fluoride, or terpolymers incorporating tetrafluoroethylene. Different types exist with varying fluorine content.
Resistance
Abrasion Resistance: Good
Tear Resistance: Good
Solvent Resistance: Excellent (especially to hydrocarbons, chlorinated solvents)
Oil Resistance: Excellent (including petroleum-based and synthetic oils, fuels, lubricants)
Fuel Resistance: Excellent (gasoline, diesel, jet fuel, oxygenated fuels)
Aging Weather / Sunlight: Excellent
Ozone Resistance: Excellent
Oxidation Resistance: Excellent
Flame Resistance: Good (self-extinguishing in many formulations)
Radiation Resistance: Fair to Good (better than many other elastomers)
Durometer (Hardness): Range 50-95 Shore A (can vary depending on the specific compound)

General Characteristics
Tensile Range (P.S.I): 500 - 2,000 (can be higher for specialized compounds)
Elongation (Max%): 100 - 400 (varies with compound and hardness)
Compression Set: Excellent (even at elevated temperatures)
Resilience / Rebound: Fair to Good (not as high as some other elastomers like natural rubber or neoprene)
Adhesion to Metals: Good to Excellent (with proper surface preparation and adhesives)
Electrical Properties: Good (insulator, suitable for low voltage applications)
Gas Permeability: Very Low (excellent for sealing against gases and vacuum)
Vacuum Performance: Excellent
Processability: Fair to Good (can be molded, extruded, and calendered, but requires specialized equipment and techniques due to its high viscosity and processing temperatures)
Color: Typically black, but can be compounded in various colors.
Odor: Generally odorless.
Temperature Range
Low Temperature Usage: Typically 5° to -40° F | -15° to -40° C (Standard grades). Specialty grades can go down to -65°F (-54°C) or even lower in static applications.
High Temperature Usage: Up to 400°F | Up to 204 °C (Continuous). Intermittent exposure up to 600°F (315°C), depending on the grade and application.

What are the applications of Viton?

Viton's exceptional properties make it suitable for a wide range of demanding applications across various industries. Here are some of its main applications:

Aerospace & Aircraft Industry:
  • Seals and O-rings
  • Hoses and tubing
  • Gaskets
  • Radial lip seals
  • Manifold gaskets

Automotive Industry:
  • Fuel system seals and O-rings
  • Fuel hoses
  • Engine seals and gaskets
  • Transmission seals
  • Turbocharger hoses
  • Air intake manifold gaskets

Chemical Processing Industry:
  • Seals and gaskets
  • Hoses and tubing
  • Linings for tanks and vessels
  • Oil and Gas Industry:
  • Seals, O-rings, and gaskets
  • Hoses and tubing
  • Valve seals and linings

Heavy-Duty Machinery:
  • Seals and hoses in hydraulic systems
  • Engine seals and gaskets

Advantages & Benefits of Viton Seals​

Viton rubber offers various benefits and advantages, making it the material of choice in demanding applications.
  • Exceptional Chemical Resistance
  • Outstanding High-Temperature Resistance
  • Low Permeability to Gases and Liquids
  • Excellent Resistance to Aging and Environmental Factors
  • Good Electrical Insulation Properties
  • Weathering and Sunlight
  • Low Compression Set
  • Good Mechanical Properties
  • Abrasion and Tear Resistance: Generally good, contributing to the durability of Viton components.


Your Go-To Supplier of Viton Parts

Viton rubber parts are engineered for demanding environments, but achieving optimal performance requires the right solutions to meet your unique design specifications and cost considerations. Viton can be fabricated into a variety of shapes and forms using several different manufacturing processes, including custom molding, extruding, overmolding, calendering, sheeting, and die cutting. Zhongxiang Rubber collaborates with businesses to help them design and manufacture custom Viton parts precisely engineered to their performance requirements and budget.

Our goal is simple – to deliver high-quality parts that leverage Viton's unique properties and provide unparalleled customer service. Our experts work closely with you to analyze your needs, considering the extreme conditions and chemical exposures your application may involve. We then deliver a custom-designed part solution based on your goals, ensuring that the final product maximizes the benefits of Viton's exceptional characteristics. Interested in Viton Gaskets, O-Rings, Seals, and other Parts? Contact us or call 86-199-2560-3717 to request a quote for custom FKM Viton rubber parts.