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Kalrez® 4079 6375 7075 O-rings & custom parts

Kalrez® 4079 O-rings, Kalrez 6375 O-rings and Kalrez 7075 Orings

Kalrez® 4079 O-rings, Kalrez 6375 O-rings and Kalrez 7075 O-rings are high-performance choice for critical chemically resistant applications.  As an authorized distibutor of Kalrez® O-rings, we offer broad chemical resistance and stability up to 327°C.  Kalrez® 4079, Kalrez 6375, and Kalrez 7075 provide additional benefits.

Kalrez® 4079 O-rings and Kalrez® custom parts excel in extreme high-temperatures and provide superior chemical resistance compared to traditional o-rings.  Kalrez® 4079 O-rings are critical in chemical processing and aerospace applications, and Kalrez O-rings solve problems other O-rings aren't able to meet.

Kalrez® 6375 O-rings are an excellent in applications requiring sealing against acids, bases, amines, steam, ethylene oxide, and most aggressive chemicals.  Mixed streams - many chemical processors are applying Kalrez® Spectrum™ 6375 O-rings and parts for high temperature service.

Kalrez® 7075 o-rings withstands temperatures up to 327°C, and are designed for general-purpose use in the chemical processing industry. Kalrez® Spectrum™ 7075 O-rings are molded from carbon black-filled compounds with mechanical properties designed for improved sealing performance in temperature cycling.

Kalrez® Spectrum™ 4079, Kalrez® Spectrum™ 6375, and Kalrez® Spectrum™ 7075 O-rings and custom parts reduce downtime by extending mean time between replacements, and are used in applications including pumps, valves, reactors, flange joints and extreme chemical sealing applications.  Kalrez® o-rings have proven performance around the world.  

Kalrez® 0090 for Chemical Processing - Chemical resistance to over 1,800 chemicals, with high temperature performance up to 250 C.  Excellent rapid gas decompression with high modulus and hardness properties. Download Kalrez 0090 datasheet.

Chemical processing comparison of Kalrez perfluoroelastomer compounds - Kalrez® 4079 Kalrez® 7075 Kalrez® 6375

Kalrez® is a registered trademark of DuPont™.  Sealing Devices is an authorized Kalrez o-rings and Kalrez custom parts supplier, and Authorized Kalrez distributor.