
FFKM Slabs
FFKM (perfluoroelastomer) slabs are versatile materials used for custom gasket fabrication, precision cutting, and specialized sealing applications where extreme chemical resistance and high temperature performance are required. FFKM slabs, O-rings, gaskets, custom parts, and tubes provide a flexible solution for applications that cannot be met with standard molded components.
At Canyon Components, Canrez® FFKM slabs are engineered to deliver exceptional chemical resistance, thermal stability, and long-term durability, making them ideal for demanding environments such as chemical processing, semiconductor manufacturing, oil & gas, and high-purity systems. Compared to Kalrez®, Chemraz®, Simriz®, and Parofluor®, Canrez® FFKM offers strong performance, improved availability, and competitive pricing, allowing customers to achieve high-end performance without excessive lead times or cost.
FFKM slabs can be used to produce custom-cut gaskets, flat seals, strips, and complex geometries, offering design flexibility for both prototyping and production. Canyon Components supports precision cutting, die-cutting, waterjet cutting, and CNC fabrication, enabling tight tolerances and repeatable quality for even the most demanding applications.
Common names include: FFKM, Perfluoroelastomer, FFKM Sheets, FFKM Slabs. Trade names: Canrez®, Kalrez®, Chemraz®, Simriz®, Parofluor®.

FFKM Materials Available for Slabs
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 FFKM Slabs, O-Rings, Gaskets, & Custom Parts
- Canrez® FFKM slabs provide exceptional chemical resistance to aggressive acids, solvents, fuels, and process chemicals
- FFKM perfluoroelastomer materials offer excellent high temperature stability, enabling performance in extreme thermal environments
- FFKM slabs can be precision cut into custom gaskets, seals, strips, and complex geometries
- FFKM slabs exhibit low compression set, ensuring long-term sealing performance in static applications
- Available in various thicknesses and durometers, allowing customization based on application requirements
- FFKM slabs can be used for rapid prototyping and low-volume production, reducing tooling costs compared to molded parts
- Canrez® FFKM slabs offer excellent resistance to CIP, SIP, plasma, and aggressive cleaning environments
- Canrez® FFKM provides strong availability and competitive pricing compared to Kalrez®, Chemraz®, and Simriz® slab materials
Limitations of FFKM Slabs, O-Rings, Gaskets, & Custom Parts
- FFKM slabs have a higher material cost compared to standard elastomer sheets such as EPDM or FKM
- Slab-cut parts may not provide the same dimensional precision or surface finish as molded components for certain applications
- Dynamic sealing applications may require molded parts rather than slab-cut components
- Some applications may not require full FFKM performance, making alternative materials more cost-effective
- Custom fabrication processes may require engineering validation to ensure optimal sealing performance
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 Slabs
FFKM slabs, along with O-rings, gaskets, custom parts, and tubes, are widely used in industries where custom sealing solutions, chemical resistance, and temperature stability are critical. Canrez® FFKM slabs provide flexibility, durability, and high-performance sealing, making them an excellent choice for both prototyping and production applications. Canyon Components partners with customers to deliver precision-cut solutions tailored to specific requirements.
Have questions about FFKM slab solutions? Canyon Components can help you source and fabricate Canrez® FFKM slabs, O-rings, gaskets, custom parts, and tubes, including precision-cut gaskets and custom geometries tailored to your application.
Chemical Processing
Used in FFKM slab-cut gaskets and seals for reactors, pumps, and fluid systems, where resistance to aggressive chemicals is essential
Semiconductor Industry
Applies FFKM slabs in high-purity and plasma environments, where custom gasket geometries and low contamination are critical
Pharmaceutical & Bioprocessing
Utilizes FFKM slab-cut gaskets in high-purity processing systems, where cleanliness and compliance are required
Oil & Gas Industry
Employs FFKM slabs in custom sealing applications for vessels and equipment, where resistance to hydrocarbons and harsh environments is needed
Industrial Equipment & OEM Applications
Used in FFKM slabs for custom gasket fabrication and specialized sealing solutions, ensuring durability and long-term performance
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 O-Rings, Gaskets & 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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