Extreme Chemical Viton™ (FKM ETP) Selection Guide
Viton™ ETP (Extreme Chemical Resistance) represents a specialized category of the Viton™ fluoroelastomer family, designed for superior performance in extreme chemical environments. This webpage discusses the different types of Viton™ ETP, outlines its key advantages and limitations, and details its industrial uses, with a focus on applications involving O-rings, gaskets, and custom parts.
The engineers and consultants here at Canyon Components take pride in finding the perfect seal to suit our customer’s needs. Contact our expert staff for assistance with any seal or application questions!
Common names include: FKM (Fluorocarbon), Fluoropolymer. Trade Names: Viton™, Fluorel®, Technoflon®, Dai-El®, FEPM.
Request a Quote for Extreme Chemical Viton™ ETP
Features of Viton™ ETP
- Exceptional Chemical Resistance: Viton™ ETP is specifically engineered to resist a wider range of fluids and chemicals, including bases, amines, and organic solvents, which typically degrade other fluoroelastomers.
- High Temperature Performance: Maintains integrity in high thermal environments, making it ideal for high-stress applications.
- Longevity: Offers excellent durability, often surpassing that of other elastomers in tough chemical exposures, which minimizes downtime due to component failure in industrial settings.
- Versatility: Suitable for manufacturing various components such as O-rings, gaskets, and custom parts, especially where standard FKM materials fail.
Limitations of Viton™ ETP
- Cost: As a high-performance material, Viton™ ETP comes at a higher cost, reflecting its advanced resistance capabilities and production complexity.
- Processing Challenges: The material requires careful handling and processing during manufacturing to ensure the properties are maintained.
- Limited Flexibility at Low Temperatures: While excellent in high and ambient temperature ranges, it may not perform as well in extremely low temperatures compared to specialized low-temperature materials.
Please consult a Canyon Components Engineer about your specific application and we will use our decades of experience to formulate a solution that fits your need.
FKM & Viton™ High Performance Polymer Types
There are many types of FKM Polymer Types that Canyon Components offers.
This includes FKM Types A, B, F, GLT, GFLT, XLT, ULT, ETP, & TBR.
The table below is a Viton™ selection guide that lays out the pluses and minuses of each variation.
Key: 1 = Excellent 2 = Good 3 = Poor 4 = Not Recommended
| Types of FKM | A | GF | GLT | GLT ED | GFLT | XLT | ETP | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Canyon Compound Number | VT75BK00 | VT75BK20 | VT75BK30 | VT90BK31 | VT75BK40 | VT75BK50 | VT75BK60 | |||||||
| Description | General Purpose | General Purpose High Fluorine |
Low Temp | Low Temp Resistant to Explosive Decompression |
Low Temp High Fluorine |
Extreme Low Temp High Fluorine |
Viton® Extreme High Fluorine FEPM |
|||||||
| Cure Type | Bisphenol | Peroxide | Peroxide | Peroxide | Peroxide | Peroxide | Peroxide | |||||||
| Typical Fluorine Content | 66 | 69.5 | 64 | 64 | 66.5 | 66.5 | 67 | |||||||
| Typical High Temp Range °F (°C) | 437 (225) | 437 (225) | 437 (225) | 437 (225) | 437 (225) | 437 (225) | 437 (225) | |||||||
| Typical Low Temp Range °F (°C) | -15 (-26) | -15 (-26) | -40 (-40) | -40 (-40) | -35 (-37) | -54 (-48) | -6 (-21) | |||||||
| TR-10 °F (°C) | 1 (-17) | -6 (-21) | -22 (-30) | -22 (-30) | -11 (-24) | -40 (-40) | 12 (-11) | |||||||
| Oxygenated Automotive Fuels (containing MeOH, EtOH, MTBE, etc.) | 4 | 1 | 4 | 4 | 1 | 1 | 1 | |||||||
| Reciprocating Engine Lubricating Oils (SE-SF Grades) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||
| Aliphatic Hydrocarbon Process Fluids,Chemicals | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||
| Aromatic Hydrocarbon Process Fluids, | 1 | 1 | 2 | 2 | 1 | 1 | 1 | |||||||
| Aqueous Fluids: Water, Steam, Mineral Acids (H2SO4, HNO3, HCl, etc.) | 3 | 1 | 1 | 1 | 1 | 1 | 1 | |||||||
| Amines, High pH Caustics | 4 | 4 | 4 | 4 | 4 | 4 | 1 |
FKM ETP (Viton™ Extreme) Materials Available
This table shows many of our standard materials and links out to our O-ring store. Get in touch with us if you need a custom gasket, custom molded part, or non-standard geometry!
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Industrial Usage of Viton™ ETP
Viton™ ETP is a top-tier material for manufacturing O-rings, gaskets, and custom parts designed to withstand extreme chemical environments and high temperatures. While its cost and processing requirements are higher than standard materials, its performance in demanding conditions justifies the investment, particularly in industries where chemical resistance and durability are paramount. Viton™ ETP continues to play a critical role in enhancing the reliability and efficiency of modern industrial operations, making it a valuable choice for applications where failure is not an option.
Canyon Components strives to meet all customer service requests. Feel free to contact Canyon Components engineering and let our knowledgeable staff help you design the perfect part for your needs.
Oil and Gas Industry
Used in seals, O-rings, and gaskets within pumps, valves, and other equipment exposed to harsh chemicals and elevated temperatures.
Chemical Processing
Essential in the production of O-rings, gaskets, and custom parts that must resist swelling and degradation in aggressive chemical environments.
Automotive & Aerospace
Employs Viton™ ETP in components that contact a wide range of fuels and additives, providing reliability under varying chemical exposures.
Pharma & Medical
Ideal for applications requiring high chemical resistance without contaminating processes, such as in reactors and storage containers
Energy Sector
Used in seals and O-rings that must withstand aggressive solvents used in etching and cleaning processes.
Please consult a Canyon Components Engineer about your specific application and we will use our decades of experience to formulate a solution that fits your need.
All Other FKM (Viton™) Types Available
Viton™ Type A – General Purpose FKM
Viton™ Type A FKM O-rings, gaskets, and custom molded parts provide balanced heat and chemical resistance. This general purpose fluorocarbon elastomer is widely used in industrial sealing applications involving fuels, oils, and hydrocarbons.
Viton™ Type B – Improved Chemical Resistance FKM
Viton™ Type B FKM offers enhanced resistance to aggressive fuels, aromatics, and chemical blends compared to Type A. This high-fluorine fluorocarbon elastomer is commonly specified in demanding fuel systems.
Viton™ Type F – Improved Chemical Resistance FKM
Viton™ Type F FKM provides superior resistance to oxygenated fuels, solvents, and aggressive chemical environments. This fluorocarbon elastomer is frequently used in automotive and industrial fuel sealing applications.
Viton™ Type GF – High Fluorine FKM
Viton™ Type GF FKM features increased fluorine content for improved resistance to fuels, biodiesel, and harsh chemicals while maintaining strong mechanical properties and sealing reliability.
Viton™ Type GLT – Low Temperature FKM
Viton™ Type GLT FKM delivers improved low-temperature flexibility compared to standard fluorocarbon elastomers, supporting sealing performance in colder climates without sacrificing chemical resistance.
Viton™ Type GFLT – Low Temperature and Chemical Resistant FKM
Viton™ Type GFLT FKM combines enhanced low-temperature flexibility with improved resistance to aggressive fuels and chemical blends, making it suitable for demanding fluorocarbon sealing applications.
Viton™ Type ULT – Ultra Low Temperature FKM
Viton™ Type ULT FKM is engineered for ultra-low temperature environments while maintaining fluorocarbon chemical resistance, making it suitable for extreme cold industrial and aerospace sealing systems.
Viton™ Type XLT – Extreme Low Temperature FKM
Viton™ Type XLT FKM extends low-temperature sealing capability beyond GLT grades, offering reliable fluorocarbon elastomer performance in severe cold and aerospace environments.
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