A Proven Performer Spreads its Wings
DuPont™ Kalrez® perfluoroelastomer parts are engineered to stand up against jet fuel, engine lubrication oils, hydraulic fluids, rocket propellants and oxidizers, all in the presence of extreme temperatures. The exceptional performance of Kalrez® parts are proven in applications, including mechanical seals in the chemical process industry, aviation, marine and gas turbines, auxiliary power units, hydraulic actuators and bleed air valves and fittings. Kalrez® perfluoroelastomer parts are manufactured and are sold by DuPont and its authorized distributors.
Kalrez® AeroSeal™ 7797, developed for outstanding thermal stability at 325°C (617°F) and excellent compression set resistance, have been selected for use in jet engines,having superior High Thermo-oxidative Stability (HTS).
The latest product Kalrez® 7800 resists corrosion with titanium, and is manufactured in accordance with AMS7257D.
Powered by a broad product portfolio and state-of-the-art expertise, we help our partners meet the critical industry demands of the electrical and electronics market.
Featured Kalrez® resources
Kalrez® Chemical Resistance Guide
DuPont™ Kalrez® and Vespel® - Polymeric Solutions for Valve Sealing in Extreme Environments
DuPont™ KVSP™ - Reducing Fugitive Emissions
DuPont™ Kalrez® Valve Stem Packing (KVSP™) Valve Sealing in Chemical Plants
Kalrez® Parts for Amine Resistance to Improve Mean Time Between Repair MTBR
Kalrez® O-rings Used in Pressurized Water Reactor
Kalrez® Spectrum™ 6375 O-rings for PTFE Replacement
DuPont™ Kalrez® parts can double or even triple the lifetime seals in chemical vapor deposition (CVD) platforms