Dichtomatik Kalrez®: Authorized DuPontDistributor for Kalrez® O-rings in the US

Kalrez® O-rings, seals and special moldings are manufactured exclusively by DuPont™ from raw material through to finished product and are the choice of elastomer for demanding sealing applications.


Custom Shapes and Sizes

Supplied as finished O-Rings, custom shapes, sheet or cord; Kalrez resists over 1,800 different chemicals while offering the available temperature range of high and low temperature stability of as high as 327°C (620.6°F) and low temperatures down to -42°C (-43.6°F) in select compounds. The advanced properties of Kalrez help maintain seal integrity and reduce maintenance costs.


The advantages of Kalrez® O-Rings

Kalrez® parts last longer and seal more effectively than other elastomers in demanding processing environments. Kalrez® is used in highly aggressive chemical processing, food and pharmaceutical industries, oil and gas recovery, petroleum applications, and semiconductor wafer processing.

Kalrez is the market leading perfluoroelastomer (FFKM) and is unique in being manufactured from basic raw materials all the way through to finished product in dedicated DuPont™ Performance Polymers’ Kalrez factories.


Breakthrough Technology to Enhance Performance

Dichtomatik is an authorized distributor of DuPont™ Kalrez®. As a trusted supplier of O-rings, Dichtomatik works closely with DuPont™ Performance Polymers supplying technical assistance and support to customers specifying and using seals made from all other DuPont™ material compounds.  O-rings made from standard compounds are available from stock in standard AS-568A, metric and JIS sizes.

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Kalrez® O-Ring Materials

Common Kalrez® Markets