High Pressure Kalrez® FFKM Perfluoroelastomer
High pressure Kalrez® FFKM perfluoroelastomer materials are engineered for sealing applications involving extreme pressures, aggressive chemicals, and elevated temperatures where standard elastomers cannot maintain long-term reliability. These perfluoroelastomer compounds are commonly used in O-rings, gaskets, and custom parts installed in valves, pumps, reactors, compressors, and high-pressure fluid systems. Kalrez® FFKM materials provide excellent chemical resistance and compression set resistance while maintaining sealing integrity under high differential pressures and demanding operating conditions.
Canyon Components supplies high pressure Kalrez® FFKM sealing solutions alongside Canrez® perfluoroelastomer alternatives, offering a competitively priced solution with fast lead times and extremely high quality. Our team supports compound selection, backup ring recommendations, and sealing design optimization to ensure reliable performance in high pressure applications involving O-rings, gaskets, and custom parts.
Common names include: High pressure FFKM, perfluoroelastomer seals, high pressure O-rings
Trade names include: Kalrez®, Canrez®, Chemraz®, Parofluor®
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®.
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!
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Features of High Pressure Kalrez® FFKM Perfluoroelastomer
- Kalrez® FFKM O-rings, gaskets, and custom parts provide exceptional chemical resistance under high pressure operating conditions
- FFKM materials maintain sealing integrity at elevated temperatures often exceeding 260°C depending on compound selection
- High pressure Kalrez® FFKM compounds offer strong compression set resistance for long-term sealing reliability
- These materials resist swelling, degradation, and chemical attack in aggressive fluid environments
- Kalrez® FFKM sealing systems are commonly used with backup rings to improve extrusion resistance under extreme pressure
Limitations of High Pressure Kalrez® FFKM Perfluoroelastomer
- Kalrez® FFKM materials have a significantly higher cost compared to FKM, HNBR, and other high pressure elastomers
- Lead times may vary depending on compound selection and custom geometry requirements
- Improper gland design or insufficient extrusion control can still lead to seal failure in extreme pressure environments
- Mechanical abrasion resistance may be lower than HNBR or polyurethane in certain dynamic applications
- Over-specifying FFKM materials in moderate pressure 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 High Pressure Kalrez® FFKM Perfluoroelastomer
High pressure Kalrez® FFKM O-rings, gaskets, and custom parts are used in applications where pressure, temperature, and chemical exposure create severe sealing challenges. These materials are widely specified in systems where extrusion resistance, chemical compatibility, and long-term reliability are essential. Selecting the right Kalrez® FFKM or Canrez® compound depends on pressure range, fluid chemistry, temperature, gland design, and decompression conditions.
Canyon Components provides engineering support to assist with material selection, backup ring recommendations, and high pressure 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 high pressure systems.
Oil and Gas Industry
Kalrez® FFKM seals are used in high pressure valves, wellhead systems, and downhole equipment exposed to hydrocarbons and sour gas
Chemical Processing
FFKM O-rings and gaskets are used in reactors and pumps handling aggressive chemicals under elevated pressure conditions
Semiconductor Manufacturing
High pressure FFKM seals are used in process systems requiring chemical resistance and stable sealing performance
Energy and Power Generation
Kalrez® FFKM seals are used in turbines and high pressure fluid handling systems requiring long-term durability
Industrial Pumps and Compressors
FFKM O-rings and custom parts are used in systems requiring extrusion resistance and chemical compatibility under pressure cycling
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
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"
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
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
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
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
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.
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