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FFKM for the Chemical Processing Industry

FFKM for the chemical processing industry is engineered for sealing applications involving aggressive chemicals, elevated temperatures, and harsh operating environments where standard elastomers cannot provide reliable long-term performance. Perfluoroelastomer materials are widely used in O-rings, gaskets, and custom parts installed in reactors, pumps, valves, mixers, and chemical transfer systems exposed to corrosive acids, solvents, hydrocarbons, and reactive process media. FFKM materials provide near-universal chemical resistance while maintaining sealing integrity under demanding thermal and pressure conditions.


Canyon Components supplies advanced FFKM sealing solutions including Canrez® perfluoroelastomer compounds as well as Kalrez®, Chemraz®, and other industry-recognized materials. Canrez® offers a competitively priced alternative with fast lead times and extremely high quality, making it an excellent solution for chemical processing applications requiring reliable sealing performance and strong chemical compatibility.


Common names include: Perfluoroelastomer, FFKM seals, chemical resistant elastomer seals

Trade names include: Canrez®, Kalrez®, Chemraz®, Parofluor®

FFKM O-rings from Canyon Components providing excellent chemical, heat, and compression resistance in critical sealing applications.

FFKM O-rings from Canyon Components providing excellent chemical, heat, and compression resistance in critical sealing applications.

Canrez® FFKM 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!

Canyon Components stocks Kalrez O-rings in AS568, JIS, and Metric sizes with custom molded FFKM part options.

Canyon Components stocks Kalrez O-rings in AS568, JIS, and Metric sizes with custom molded FFKM part options.

Features of FFKM for the Chemical Processing Industry

  • FFKM O-rings, gaskets, and custom parts provide exceptional resistance to aggressive acids, solvents, hydrocarbons, and corrosive process chemicals


  • Perfluoroelastomer materials maintain sealing integrity at elevated temperatures often exceeding 260°C depending on compound selection


  • FFKM compounds exhibit excellent compression set resistance, supporting long-term sealing reliability in harsh chemical environments


  • These materials resist swelling, degradation, and chemical attack across a broad range of industrial fluids


  • FFKM seals provide low outgassing and stable performance in vacuum and high purity systems


Limitations of FFKM for the Chemical Processing Industry

  • FFKM materials have a significantly higher cost compared to FKM, EPDM, and other industrial elastomers


  • Lead times may vary depending on compound selection and custom geometry requirements


  • Low temperature flexibility is limited compared to silicone and fluorosilicone materials


  • Mechanical abrasion resistance may be lower than HNBR or polyurethane in certain dynamic applications


  • Over-specifying FFKM materials in moderate chemical environments can increase cost without added performance benefit

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.

Industrial Usage of FFKM for the Chemical Processing Industry

FFKM O-rings, gaskets, and custom parts are used in chemical processing applications where chemical compatibility, temperature stability, and long-term reliability are essential. These materials are widely specified in systems where aggressive chemicals and elevated temperatures create severe sealing challenges. Selecting the right FFKM compound depends on process chemistry, temperature range, pressure conditions, and sealing geometry.


Canyon Components provides engineering support to assist with material selection, compatibility analysis, and sealing optimization. Our team can help evaluate application requirements and provide supporting documentation including Datasheets, TDS, Test Reports, MTR documentation, and MSDS or SDS resources to ensure reliable sealing performance in chemical processing systems.

Reactors and Process Vessels

FFKM seals are used in systems exposed to aggressive chemicals, elevated temperatures, and pressure cycling

Pumps and Valves

FFKM O-rings and gaskets are used in fluid handling equipment requiring chemical resistance and long-term sealing reliability

Acid and Solvent Processing Systems

Perfluoroelastomer materials are used in systems handling highly corrosive fluids and aggressive solvents

High Purity Chemical Systems

FFKM seals are used in applications where contamination control and low extractables are important

Vacuum and Thermal Processing Equipment

FFKM seals are used in systems requiring stable performance under heat and vacuum conditions

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 FFKM Types Available

Canrez® FFKM O-Rings & Custom Parts
Canrez® FFKM O-Rings & Custom Parts

Canyon Components supplies Canrez® FFKM O-rings, equivalent to Kalrez®, Chemraz®, and Parker® O-rings, in AS568, JIS, and Metric sizes. These perfluoroelastomer O-rings provide exceptional chemical resistance, high-temperature stability, and long-term sealing performance for semiconductor, pharmaceutical, and chemical processing applications. Custom molded Canrez® parts available.

Kalrez® vs Canrez®: Comparing FFKM Sealing Solutions"
Kalrez® vs Canrez®: Comparing FFKM Sealing Solutions"

Compare Kalrez® vs Canrez® FFKM for O-rings, gaskets, and custom parts. Learn the differences in performance, availability, and cost to choose the best perfluoroelastomer for your application.

Kalrez FFKM O-Rings, Gaskets & Custom Parts
Kalrez FFKM O-Rings, Gaskets & Custom Parts

Canyon Components supplies genuine Kalrez® FFKM O-rings, gaskets, and custom molded parts with exceptional chemical resistance and high-temperature performance. Available in AS568, Metric, and custom sizes, with Canrez®, Chemraz®, and Parker® O-ring equivalents for semiconductor, pharmaceutical, aerospace, and chemical processing applications.

Parker Hannifin Parofluor FFKM O-Rings, Gaskets & Custom Parts
Parker Hannifin Parofluor FFKM O-Rings, Gaskets & Custom Parts

Canyon Components supplies genuine Parker Hannifin Parofluor FFKM materials for extreme chemical resistance and high temperature sealing. Compare Parofluor with Canrez® FFKM for O-rings, gaskets, and custom parts in demanding applications.

Chemraz FFKM O-Rings, Gaskets & Custom Parts
Chemraz FFKM O-Rings, Gaskets & Custom Parts

Canyon Components supplies Chemraz® FFKM O-rings engineered for the most demanding sealing applications. Known for extreme chemical resistance and high-temperature stability, Chemraz® O-rings provide reliable sealing in semiconductor, pharmaceutical, aerospace, and chemical processing environments. Alternatives include Kalrez®, Canrez®, and Parker® FFKM O-rings in AS568, Metric, and custom sizes.

Simriz® FFKM from Freudenberg: O-Rings, Gaskets, and Custom Parts
Simriz® FFKM from Freudenberg: O-Rings, Gaskets, and Custom Parts

Canyon Components is a distributor of Simriz® FFKM O-rings designed for extreme chemical resistance and high temperature applications. Compare Simriz® with Canrez® FFKM for O-rings, gaskets, and custom parts in demanding sealing environments.

Back to Elastomers Hub

Unlock Superior Performance with Canrez FFKM O-Rings - Explore High-Quality Sealing Solutions for Demanding Industrial Applications. Ensure High Chemical Resistance, Extreme Temperatures & Leak-Free Seals. Your Trusted Source for Canrez FFKM O-Rings.

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These products may be covered by existing or pending patents. Canyon Components is not liable for the accuracy, currency, or completeness of information herein. All information is subject to change without notice. All trademarks and service marks are the property of their respective owners. Made withgu.dev, Icons by Icons8

* Disclaimer: Kalrez® is a registered trademark of DuPont™. It represents a high-performance perfluoroelastomer used in demanding sealing applications. Please note that the Kalrez® brand is not owned by Canyon Components. All rights and ownership of the Kalrez® trademark are held by DuPont™, ensuring the quality and reliability associated with this renowned brand.