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Kalrez® FFKM O-Rings for High Temperature Steam Sealing

Kalrez® FFKM O-rings for high temperature steam sealing are engineered for applications involving saturated steam, superheated steam, and aggressive cleaning environments where standard elastomers rapidly degrade. These perfluoroelastomer O-rings are commonly used in pharmaceutical systems, food processing equipment, chemical processing, and high temperature industrial systems exposed to repeated steam cycling and sterilization processes. Kalrez® FFKM materials provide excellent resistance to thermal degradation, compression set, and chemical attack while maintaining sealing integrity in demanding steam environments involving O-rings, gaskets, and custom parts.


Canyon Components supplies Kalrez® FFKM steam sealing solutions alongside Canrez® perfluoroelastomer alternatives, offering a competitively priced solution with fast lead times and extremely high quality. Our team supports compound selection based on steam exposure, temperature range, pressure cycling, and cleaning chemistry to ensure reliable sealing performance in high temperature steam applications.


Common names include: Steam resistant FFKM, perfluoroelastomer steam seals, high temperature steam O-rings

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

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

Other FFKM Offerings - Canrez®

The Canrez® range of perfluoroelastomer (FFKM) materials, O-rings, gaskets, & custom molded parts are at the leading edge of polymer technology. Proven in the field year after year, Canrez® materials, O-rings, gaskets, & custom molded parts have been developed to offer superior sealing solutions with enhanced high temperature performance and fantastic chemical resistance at an extremely competitive price! Canrez materials are comparable, and sometimes superior to Kalrez®.

Canrez FFKM O-rings from Canyon Components, a Kalrez equivalent, offer exceptional chemical resistance and high-temperature sealing for semiconductor, pharmaceutical, and chemical processing industries.

Learn more about CanRez™

Learn more about CanRez™

Kalrez® 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.

Features of Kalrez® FFKM O-Rings for High Temperature Steam Sealing

  • Kalrez® FFKM O-rings provide strong resistance to saturated steam and high temperature steam environments


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


  • Kalrez® FFKM O-rings offer excellent compression set resistance during repeated steam cycling and sterilization processes


  • These materials resist chemical attack from cleaning agents and process chemicals commonly used alongside steam systems


  • Kalrez® FFKM seals provide long-term reliability in demanding CIP and SIP applications


Limitations of Kalrez® FFKM O-Rings for High Temperature Steam Sealing

  • Kalrez® FFKM O-rings have a higher cost compared to EPDM and other steam-resistant elastomers


  • Certain FFKM compounds perform better in steam than others, making proper compound selection critical


  • Lead times may vary depending on compound selection and size availability


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


  • Over-specifying FFKM steam seals in moderate temperature applications 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 Kalrez® FFKM O-Rings for High Temperature Steam Sealing

Kalrez® FFKM O-rings are used in steam sealing applications where elevated temperatures, steam exposure, and chemical resistance are critical. These O-rings are widely specified in systems requiring reliable sealing performance through repeated thermal cycling and aggressive cleaning procedures. Selecting the right Kalrez® FFKM or Canrez® compound depends on steam temperature, pressure, cycle frequency, and chemical exposure.


Canyon Components provides engineering support to assist with material selection, steam compatibility evaluation, and seal design 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 steam environments.

Pharmaceutical Manufacturing

Kalrez® FFKM O-rings are used in systems exposed to repeated SIP sterilization cycles and high temperature steam cleaning

Food and Beverage Processing

FFKM O-rings are used in sanitary systems requiring resistance to steam, cleaning chemicals, and food-grade process fluids

Chemical Processing

Kalrez® FFKM seals are used in reactors and fluid systems exposed to high temperature steam and aggressive chemicals

Industrial Steam Systems

FFKM O-rings are used in equipment requiring long-term reliability under thermal cycling and steam exposure

High Purity Processing Systems

Kalrez® FFKM O-rings provide stable sealing performance in clean environments involving steam sterilization 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 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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Viton Extreme ETP seals and O-rings from Canyon Components, offering superior chemical resistance and durability in extreme industrial environments.

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