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DuPont™ Kalrez®
perfluoroelastomer parts

The Seal to Trust for Tough Sealing Applications

For demanding sealing applications when customers require the very best, DuPont™ Kalrez® parts are the elastomer seals of choice.

Kalrez® perfluoroelastomer parts and seals resist over 1,800 different chemicals while offering the high temperature stability of PTFE (327°C). Advanced properties help maintain seal integrity, reduce maintenance and operating costs and improve safety.

Kalrez® perfluoroelastomer parts provide reliable, long-term service with a wide range of aggressive industrial and electronic grade chemicals. It is used in highly aggressive chemical processingsemiconductor wafer processing, pharmaceuticaloil and gas recovery, and aerospace applications. Production facilities for Kalrez® are ISO 9000 and AS 9100 registered. Kalrez® parts are supplied in standard O-rings or custom seals.