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 processing, semiconductor wafer processing, pharmaceutical, oil 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.