Dupont™ Kalrez® O-Rings
As a trusted Kalrez® distributor, Ace Seal offers these top-performing seals are offered in standard O-ring sizes or custom cut for your specific application needs.
Kalrez® O-Ring Products Include:
With high temperature stability and chemical resistance for over 1,800 different chemicals, Dupont™ Kalrez® o-rings, seals, and gaskets provide the high-performance and versatility needed in an effective elastomer. Because of its strength and reliability, these O-rings offer a cost-effective alternative to metal O-rings.
FFKM Kalrez® O-Ring Characteristics
- Chemical processing temperature range: up to 620° F°
- Oil and gas industry applications temperature range: up to 550° F
- Food and pharmaceutical application temperature range: up to 500° F
- Semi-conductor applications temperature range: up to 617° F
Temperature ranges depend on the application uses as well as Kalrez® product type.
FFKM Kalrez® O-Ring Chemical Compound Characteristics
As a perfluoroelastomer, Kalrez® is ideal for hydrocarbon and chemical processing. Specific Kalrez® physical properties include:
Kalrez ®Compounds Available from Ace Seal |
Temperature Range |
Properties |
Application Uses |
Kalrez® 6375
|
Max temperature of 527°F |
|
|
Kalrez® 7075
|
Max temperature of 620°F |
|
|
Kalrez® 4079
|
Max temperature of 600°F |
|
|
Kalrez® 6380
|
Max temperature of 437°F |
|
|
Kalrez® 7090
|
Max temperature of 617°F |
|
|
Kalrez® 0090
|
-5.8°F to 482°F |
|
|
Kalrez® 0040
|
-43.6°F to 428°F |
|
|
Kalrez® 1050LF
|
Max temperature of 550°F |
|
|
Properties of Kalrez® O-Ring, Seals, and Gaskets
General properties for Kalrez® products include a maximum application temperature up to 620° F for standard products and up to 617° for specialty products. Additional physical properties include a hardness of 75 for standard products and range from 82 to 95 for specialty products. Kalrez® shares the same base monomer as Teflon®, making it a chemical resistant, temperature stable rubber.
Kalrez® Rubber Application Uses
Ideal for applications that require high-performance in harsh environments, Kalrez® products are well-suited for a variety of applications including:
- Semiconductor applications. Kalrez® parts provide exceptional chemical resistance and thermal stability for semiconductor applications.
- Chemical processing applications. Provides long-term swelling and embrittlement resistance in abrasive environments.
- Food and pharmaceutical applications. Offers heat and chemical resistance with contamination protection. Specific Kalrez® compounds are FDA compliant.
- Aerospace. With a wide temperature range, Kalrez® parts can withstand the demands of aerospace and aircraft applications.
- Oil and Gas. The composition of FFKM Kalrez® rubber make it an excellent choice for corrosion resistance and durability against high temperatures and pressures.
Advantages of FFKM Kalrez® Rubber O-Rings
Dupont™ Kalrez® elastomer parts are designed for high-performance applications. Their versatility and longevity have made it a preferred FFKM for over 30 years. Additional advantages include:
- Increase productivity
- Reduce maintenance costs
- Maintain process purity
- Increase safety
In addition to our Kalrez® O-rings, we also offer a wide variety of standard and custom O-ring products.
Order Your FFKM Kalrez® O-Rings Today
For over 35 years, Ace Seal has been a global, industry-leading supplier of O-rings and custom molded parts. We offer a vast selection of FFKM Kalrez® o-rings, seals, and gaskets at the best prices.
Discuss your Kalrez® needs with us or request a quote today.