Markets & Applications
Semiconductor and Electronics
Chemical, Petrochemical, Oil & Gas
Food & Life Sciences
High Pressure & Temperature
General Sealing Applications
Vehicles and Mobility Systems
Low Friction
Pneumatics, Hydraulics & Cooling Systems
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Chemical, Petrochemical, Oil & Gas

Technician operating stainless steel process equipment in a pharmaceutical or chemical plant, illustrating cleanroom-compatible sealing for FFKM o rings.

Katon® offers high-performance sealing solutions for the chemical, petrochemical, and oil & gas industries, where chemical exposure, extreme temperatures, and high pressure are common. Our seals are designed to provide unmatched chemical resistance and durability, ensuring that your systems remain secure and efficient, even in the harshest environments.

Applications:

  • High Saturation Steam & Alkali Resistance: Sealing solutions designed for high-temperature steam and alkaline conditions.
  • Extreme Chemicals: Outstanding chemical resistance for a variety of harsh environments.
  • Oil Exploration & High-Pressure Deep Wells: Providing seals that perform reliably in extreme high pressure conditions, deep wells, and offshore operations.
  • Low Compression Set: Ensuring long-term seal performance even in high-pressure applications.

Intermediate Chemical Application

Katon® combines VITON™ ETP materials, offering excellent chemical resistance and high-temperature performance compared to other materials.  
It provides better chemical resistance in the mid-range, excellent resistance to high temperatures, and outstanding performance in harsh environments.  
It is widely used in automotive, chemical, and other industries.
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Features and Benefits

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Available Size list

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Applicable Environments

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Our Services

Features and Benefits

  • Chemical Resistance Comparison: Excellent chemical resistance, resistant to acids, alkalis, and various solvents.
  • High-Temperature Resistance Comparison: Withstands FKM/ETP standards, exhibits excellent high-temperature resistance, and maintains stability.
  • Overall Performance: Superior chemical resistance and high-temperature performance compared to other materials, making it suitable for harsh environments. 

Available Size list

Katon AS568
Katon JIS B 2401
Katon Metric

Katon® grades with Intermediate Chemical Application

Katon® Compound Base Polymer Color Shore A (±5) Operating Temperature Curing System
Katon® 5070B FEPM-E Black 70 -15℃~230℃/ 5℉~446℉ Peroxide
Katon® 5080B FEPM-E Black 80 -15℃~230℃/ 5℉~446℉ Peroxide
Katon® 5070W FEPM-E White 70 -15℃~230℃/ 5℉~446℉ Peroxide
Katon® 5075W FEPM-E White 75 -15℃~230℃/ 5℉~446℉ Peroxide
Chemical Resistance Data

Applicable Environments

Recommended

  • High-temperature steam and chemical processing systems.
  • General-purpose seals for acids, halogenated hydrocarbons, and diester lubricants.
  • Automotive and aerospace fuel systems, including oxidized fuels like MEOH and MTBE.
  • Hydraulic systems, engine lubricants, and transmission fluids.
  • Oilfield exploration, etching processes, and steam boilers.
  • Applications requiring superior permeability resistance and robust mechanical properties.   

Not Recommended

  • Exposure to ketones (e. g., MEK) or esters (e. g., ethyl acetate). 
  • Environments involving Skydrol®, automotive or aircraft brake fluids.
  • Systems exposed to ammonia, low-molecular-weight esters, or ethers. 

Our Services

At Katon®, we are committed to providing more than just high-quality O-Rings. We offer a complete customer experience from start to finish. Our services include:

  • Expert Consultation: Our team of engineers and product specialists work closely with you to understand your specific needs and provide tailored solutions.
  • Custom Solutions: We offer flexible options for custom sizes, materials, and configurations, ensuring a perfect fit for your unique applications.
  • Fast Turnaround: With our advanced manufacturing capabilities, we ensure quick production and delivery times to meet your project deadlines.
  • Technical Support: Our dedicated support team is always ready to assist with material selection, application advice, and troubleshooting.
  • Global Reach: Katon® serves industries worldwide, with a commitment to delivering reliable, cost-effective sealing solutions to customers across different sectors.

Whether you’re looking for standard O-Rings or specialized custom seals, Katon® is here to help you find the right solution, every time.

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