We offer Kalrez® O-Rings and Seals, the o-rings and seals to trust for tough sealing applications

For demanding sealing applications when you require the very best, Kalrez® o-rings and seals are the elastomer seals of choice. Supplied in standard o-rings or custom shapes, Kalrez® resists over 1,800 different chemicals while offering the high temperature stability of PTFE (316°C). Advanced properties help maintain the integrity of the o-rings and seals, reduce maintenance and operating costs and improve safety. Kalrez® o-rings and seals provide reliable, long-term service with a wide range of aggressive industrial and electronic grade chemicals. They are used in highly aggressive chemical processing, semiconductor wafer processing, pharmaceutical, oil and gas recovery, aerospace and petroleum applications. Production facilities for Kalrez® are ISO and AS 9000 registered.

Kalrez® o-rings and seals are available in a number of different compounds that are formulated to optimize properties and give the best possible performance in various chemicals and temperatures. Modification of the finished properties is achieved by use of fillers and other additives to enhance their performance.When using Kalrez® o-rings and seals it is important to consider all factors such as process chemicals, process temperatures and seal design. Before considering a compound, contact us to take advantage of our technical expertise to help you choose the best compound for your application.