
High Pressure FFKM Perfluoroelastomer
FFKM (perfluoroelastomer) materials are among the highest-performing elastomers available for high pressure sealing applications, offering exceptional chemical resistance, thermal stability, and mechanical integrity in extreme environments. FFKM O-rings, gaskets, custom molded parts, and tubes are specifically engineered to maintain sealing performance under elevated pressures where standard elastomers may experience extrusion, compression set, or rapid degradation.
In high pressure systems, material selection is critical. FFKM compounds such as Canrez® FFKM from Canyon Components are designed to provide superior resistance to aggressive chemicals, rapid gas decompression, and mechanical stress, making them ideal for demanding applications in oil & gas, semiconductor processing, chemical manufacturing, and high-pressure fluid handling systems. Compared to alternatives like Kalrez® and Chemraz®, Canrez® FFKM O-rings, gaskets, and custom parts offer an excellent balance of performance, availability, and cost efficiency, helping customers reduce downtime and total cost of ownership.
The engineers at Canyon Components specialize in identifying the right FFKM solution for high pressure environments, including custom geometries and backup ring integrations to prevent extrusion and failure. Whether you need standard O-rings or fully engineered custom parts, our team is ready to help.
Common names include: FFKM, Perfluoroelastomer, Perfluorinated Rubber. Trade names: Canrez®, Kalrez®, Chemraz®, Simriz®, Parofluor®.

High Pressure FFKM Perfluoroelastomer 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 FFKM O-Rings, Gaskets, & Custom Parts
- FFKM O-rings, gaskets, custom parts, and tubes provide exceptional resistance to high pressure extrusion, especially when paired with properly designed grooves and backup rings
- FFKM O-rings, gaskets, and custom molded parts maintain excellent sealing performance under extreme mechanical loads and pressure cycling
- Canrez® FFKM O-rings, gaskets, and custom parts offer outstanding chemical resistance across a wide range of aggressive fluids, acids, solvents, and hydrocarbons
- FFKM perfluoroelastomer compounds exhibit excellent high temperature stability, allowing reliable sealing in combined high pressure and high heat environments
- FFKM O-rings, gaskets, and custom parts have low compression set, ensuring long-term sealing performance even under constant pressure
- Canrez® FFKM materials are available in high durometer compounds (85A, 90A+) optimized for high pressure applications
- FFKM O-rings, gaskets, and custom parts provide excellent resistance to rapid gas decompression (RGD/AED) in pressurized systems
- Available in standard AS568 sizes, metric sizes, and fully custom geometries, including large diameter seals and complex molded components
Limitations of High Pressure FFKM O-Rings, Gaskets, & Custom Parts
- FFKM O-rings, gaskets, and custom parts have a higher upfront cost compared to standard elastomers such as FKM, NBR, or EPDM
- FFKM materials may require precision groove design and backup ring support to fully optimize performance in extreme pressure environments
- Some FFKM compounds can exhibit reduced mechanical strength compared to engineered thermoplastics in ultra-high pressure applications
- Lead times for certain compounds (Kalrez®, Chemraz®) can be longer, though Canrez® FFKM offers improved availability and faster turnaround
- FFKM O-rings, gaskets, and custom parts can have a service temperature range of over ~600°F (316°C) depending on compound, but performance varies by formulation
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 FFKM Perfluoroelastomer Components
High pressure FFKM O-rings, gaskets, custom parts, and tubes are essential in industries where sealing failure is not an option. Their ability to withstand extreme pressures, aggressive chemicals, and elevated temperatures makes them a preferred solution for critical applications. While the initial investment is higher, the extended service life and reduced maintenance requirements make Canrez® FFKM a cost-effective long-term solution. Canyon Components works closely with customers to ensure proper material selection, seal design, and manufacturing approach for each application.
Have questions about high pressure FFKM sealing solutions? Explore your options with Canyon Components and discover how Canrez® FFKM O-rings, gaskets, custom parts, and tubes can improve performance, reduce downtime, and optimize your sealing systems.
Oil & Gas Industry
Used in high pressure O-rings, gaskets, and custom parts for wellheads, downhole tools, valves, and compressors, where resistance to sour gas, hydrocarbons, and explosive decompression is critical
Chemical Processing
Ideal for FFKM O-rings, gaskets, and custom molded parts exposed to high pressure reactors, pumps, and aggressive chemical streams, preventing swelling and chemical attack
Semiconductor Industry
FFKM O-rings, gaskets, and custom parts are used in high pressure gas delivery systems and plasma processing equipment, where purity and chemical resistance are essential
Aerospace & Defense
Utilized in FFKM O-rings, gaskets, and custom parts for fuel systems, hydraulic systems, and high pressure sealing interfaces, ensuring reliability in mission-critical environments
Industrial Equipment & Fluid Systems
Common in high pressure pumps, compressors, and hydraulic systems, where FFKM O-rings, gaskets, and custom parts must maintain sealing integrity under continuous stress
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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