FFKM for High Temperature Applications | FF362-75 & FF364-65
FFKM for High-Temperature Applications
Product Features:
• Maximize operating temperature 320°C (608°F)
• Resists process & cleaning chemistries including oxygen plasma
• Recommended for ashing, etch, strip tools, and CVD applications

Resilient Sealing for Harsh Environments
FF362-75 & FF364-65 | Advanced Perfluoroelastomer Sealing Solutions
When operating conditions demand exceptional thermal stability, chemical resistance, and dependable sealing performance, FFKM (Perfluoroelastomer) sealing solutions provide a reliable option for demanding industrial applications.
Designed for challenging operating environments, FF362-75 and FF364-65 FFKM materials offer sealing solutions for applications where conventional elastomers may not provide the required resistance to elevated temperatures, aggressive chemicals, and demanding process conditions.
Whether used in chemical processing, semiconductor manufacturing, pharmaceutical production, or other critical industrial environments, high-performance FFKM O-rings and seals help support equipment reliability, minimise leakage risks, and improve sealing integrity.
Key Benefits of FFKM High-Temperature Seals
- High-Temperature Performance: Suitable for demanding thermal environments, subject to the specific compound grade and operating conditions.
- Excellent Chemical Resistance: Designed to withstand exposure to a broad range of aggressive chemicals, solvents, and process media, depending on compatibility.
- Reliable Sealing Performance: Helps maintain sealing integrity in challenging industrial applications.
- Reduced Maintenance Requirements: Durable sealing materials can help reduce seal replacement frequency and unplanned equipment downtime.
- Versatile Industrial Applications: Suitable for critical sealing requirements across a range of industries where temperature and chemical resistance are essential.
FF362-75 & FF364-65: FFKM Sealing Materials
The FF362-75 and FF364-65 grades provide options for selecting an FFKM sealing material based on application-specific performance requirements.
Choosing the right FFKM compound requires consideration of operating temperature, chemical exposure, pressure, mechanical stress, and the type of sealing arrangement. Selecting the appropriate material can help improve component service life and support consistent equipment performance.
For detailed compound specifications, material properties, and available configurations, refer to the OES-7013 full catalogue.
Applications of High-Temperature FFKM Seals
FFKM sealing materials are commonly considered for demanding applications across industries such as:
- Chemical Processing: Sealing equipment exposed to aggressive chemicals and solvents.
- Semiconductor Manufacturing: Supporting critical sealing requirements in specialised manufacturing processes.
- Pharmaceutical and Bioprocessing: Sealing applications requiring suitable material compatibility and process integrity.
- Oil and Gas: Industrial equipment operating under demanding temperature and chemical exposure conditions.
- Industrial Manufacturing: Pumps, valves, reactors, and process equipment requiring durable sealing solutions.
Application suitability depends on the specific FFKM formulation and actual operating conditions.
Choose the Right FFKM Material for Your Application
Selecting the right high-temperature sealing material is essential for achieving reliable performance in harsh environments. FF362-75 and FF364-65 offer material options for applications where temperature resistance, chemical compatibility, and sealing reliability are important considerations.
Explore our product catalogue to learn more about available FFKM materials and identify a suitable sealing solution for your operational requirements.
Discover dependable FFKM sealing solutions engineered for demanding industrial environments.
For more information, click here to view the brochure. OES-7013-FF362-and-FF364.pdf
Explore the OES-7013 full catalogue to learn more about FFKM materials and high-temperature sealing solutions for demanding industrial environments.
1. What is FFKM, and why is it used for high-temperature applications?
FFKM (Perfluoroelastomer) is a high-performance elastomer designed for demanding industrial environments requiring excellent chemical resistance and thermal stability. FFKM seals and O-rings are commonly used in applications where elevated temperatures, aggressive chemicals, and process reliability are critical. The suitable operating temperature depends on the specific compound grade and application conditions.
2. What are the benefits of FFKM high-temperature seals?
FFKM high-temperature seals offer a combination of thermal stability, broad chemical resistance, and reliable sealing performance in challenging operating environments. They can help reduce leakage risks, minimise maintenance requirements, and improve equipment reliability when the selected compound is compatible with the process media and operating conditions.
3. What is the difference between FF362-75 and FF364-65 FFKM grades?
FF362-75 and FF364-65 are FFKM material grades that can be evaluated for different industrial sealing requirements. Selecting the appropriate grade depends on factors such as operating temperature, chemical exposure, mechanical properties, pressure, and sealing design. Refer to the OES-7013 product catalogue for grade-specific specifications and performance information.
4. Which industries use FFKM O-rings and perfluoroelastomer seals?
FFKM O-rings and perfluoroelastomer seals are used in industries such as chemical processing, semiconductor manufacturing, pharmaceutical production, oil and gas, and specialised industrial manufacturing. These applications often require sealing materials that can withstand demanding temperatures and exposure to aggressive process chemicals. Material selection should always be based on the specific application requirements.
5. How do I choose the right FFKM seal for high-temperature applications?
To select the right FFKM seal, evaluate the maximum and continuous operating temperatures, chemical compatibility, pressure, mechanical stress, and required service life. Consider the differences between available material grades, including FF362-75 and FF364-65, using verified technical specifications. Consult the OES-7013 full catalogue or your sealing materials specialist to identify a suitable solution for your application.