In Stock FFKM O Rings for High Temperature and Solvent Resistance
1. High-Temperature Sealing
FFKM O-rings are designed for demanding applications involving elevated temperatures, helping maintain sealing performance in critical industrial equipment.
2. Broad Chemical Compatibility
Available for applications involving aggressive chemicals, acids, and organic solvents, with material grades selected according to the specific media.
3. Custom Sealing Solutions
We offer standard and custom FFKM O-rings in various sizes, hardness levels, and specifications to meet different equipment design requirements.
Our FFKM O-rings (perfluoroelastomer O-rings) are designed for demanding sealing applications requiring excellent heat resistance and broad chemical compatibility. They offer outstanding resistance to many aggressive chemicals, organic solvents, acids, and other harsh media, helping maintain reliable sealing performance in challenging industrial environments.
Available in various sizes and specifications, our FFKM O-rings are suitable for chemical processing, semiconductor equipment, pharmaceutical manufacturing, oil and gas systems, and other applications requiring high-performance sealing. In-stock options support faster delivery, while custom sizes and specifications can be provided according to your application requirements.
Contact us for product availability, material compatibility, size selection, and customized sealing solutions.
FFKM O-Ring Parameters
Parameter
Specification
Material
FFKM (Perfluoroelastomer)
Hardness
Shore A 75–90
Temperature Range
Grade-dependent, up to 327°C for selected grades
Chemical Resistance
Excellent, depending on media
Color
Black or custom
Size
Standard and custom sizes
Applications
Semiconductor, chemical, pharmaceutical, oil & gas
Correct measure the O-Rings Size
AS568 Standard: Cross Section (CS) Dimensions in mm 1.78mm / 2.62mm / 3.53mm / 5.33mm / 6.99mm…
2.Use a caliper to accurately get ID, OD and cross-section CS.
3. Rubber O-rings deform easily. Accurate measurement ensures proper fit and prevents leakage.
Rubber Seal O-Rings Price Compare
FFKM O-rings are generally more expensive than conventional rubber O-rings, such as NBR, EPDM, and FKM, due to their advanced material composition and exceptional resistance to high temperatures and aggressive chemicals. While FFKM has a higher initial cost, its long service life and reliable performance in demanding environments can help reduce maintenance, replacement frequency, and equipment downtime. The final price depends on material grade, size, hardness, order quantity, and application requirements.
PTFE O-Rings Performance Advantages
High Temperature Resistance: Temperature resistance up to 315°C
Chemical Corrosion Resistance: Resistant to more than 1600 kinds of chemicals
Wide Media Compatibility: Resistant to strong acids, strong alkalis, ethers, ketones, esters, nitrogen-containing compounds, hydrocarbons, alcohols, aldehydes, oils, steam, amine compounds, etc.
Suitable for Severe Conditions: Works under high-temperature, high-corrosion and harsh working environments
FFKM O Rings Applications
FFKM O-rings are widely used in demanding industrial applications requiring exceptional chemical resistance, high-temperature performance, and reliable sealing. Common applications include semiconductor manufacturing, chemical processing, pharmaceutical production, oil and gas equipment, aerospace systems, and analytical instruments. They are suitable for sealing components exposed to aggressive chemicals, corrosive media, organic solvents, and other harsh operating conditions.
By providing reliable sealing performance, FFKM O-rings help reduce leakage, minimize maintenance, and improve equipment reliability.
Material selection should be based on the specific chemicals, temperature, pressure, and operating environment.
Packing /Payment/Shipping service
Package:We provide standard cartons, pallets and wooden cases. Custom packaging is available upon request to protect goods well for different shipments.
Payment Methods:Multi-currency settlement (CNY, USD, EUR, etc.). Multiple payment options including T/T, PayPal. Local bank transfer is available for some countries for faster transactions.
Delivery Method:We offer international express, air freight, sea freight and railway transport. You can also appoint your own forwarder for flexible delivery arrangements.
OEM and ODM Service
Jinnai Seal provides customized rubber sealing solutions tailored to diverse industrial needs. Our customization services cover rubber materials, dimensions, shapes and designs, colors, hardness, surface finishes, mold development, and packaging. We support both standard specifications and custom manufacturing based on your drawings, samples, and application requirements, delivering flexible and reliable sealing products for a wide range of industries.
Why Choose Jinnai Seal?
Factory Advantages
R&D Strength Focus on R&D and manufacturing of rubber seals for 20 years.
Vulcanization Workshop 200+ advanced equipment, integrated molding & mass production.
Mold Workshop Accurate dimension, consistent quality, fast delivery.
Product Advantages
Finished Goods Warehouse 3000+ O-ring specifications available for same-day shipment.
Customized Products Non-standard mold design, professional R&D team, 100% inspection before delivery,
Jinnai Seal specializes in manufacturing a wide range of sealing products, including bonded seals, rubber O rings, custom rubber seals, rubber balls, gaskets and washers, and oil seals. We offer various materials, sizes, colors, and hardness options to meet diverse industrial requirements. With flexible customization and a focus on product quality, we provide reliable sealing solutions for automotive systems, hydraulic and pneumatic equipment, pumps, valves, chemical processing, and general industrial applications. Standard sizes and customized products are available to meet your specific needs.
FAQs
What is the difference between FFKM and FKM O-rings?
FFKM offers broader chemical resistance and can withstand higher temperatures than many standard FKM compounds. FFKM is typically more expensive and is preferred for demanding applications, while FKM is a cost-effective choice for many general industrial sealing needs.
What is the maximum operating temperature of FFKM O-rings?
The maximum operating temperature depends on the material grade. Selected FFKM compounds can withstand temperatures up to approximately 327°C under specified conditions. Please confirm the temperature rating for your application.
Are FFKM O-rings resistant to organic solvents and strong chemicals?
Yes, FFKM O-rings offer excellent resistance to many aggressive chemicals, acids, and organic solvents. Compatibility should be verified against the specific chemical, concentration, temperature, and exposure time.
Can you provide custom-sized FFKM O-rings?
Yes, standard and custom sizes are available, depending on production capabilities. Buyers can provide the inner diameter, cross-section, drawings, or samples to help ensure accurate sizing.
Why are FFKM O-rings more expensive than other rubber O-rings?
FFKM uses specialized perfluoroelastomer materials and offers exceptional chemical resistance and high-temperature performance. Its higher material and manufacturing costs make it more expensive than NBR, EPDM, and many FKM O-rings.
Do you have FFKM O-rings in stock, and what is the delivery time?
Stock availability and delivery time depend on the material grade, size, and order quantity. Please provide your specifications and required quantity so we can confirm inventory and the estimated lead time.
