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Kalrez® 4079 6375 7075 O-rings

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.  Kalrez® O-rings offer broad chemical resistance and stability up to 327°C.  Kalrez® 4079, Kalrez 6375, and Kalrez 7075 provide additional benefits.

Kalrez® 4079 O-rings excel in extreme high-temperatures and provide superior chemical resistance compared to traditional o-rings.  Kalrez® 4079 O-rings are critical to 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® is a registered trademark of DuPont™.  Sealing Devices is an authorized Kalrez o-rings and Kalrez custom parts supplier.