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DuPont™ Kalrez® Valve Stem Packing (KVSP™), is a combination of chemically-resistant DuPont™ Kalrez® perfluoroelastomer (FFKM) parts and DuPont™ Vespel® V-rings that can reduce stem-based fugitive emissions and improve process control... Read More

Vespel® polyimide materials provide continuous operation at cryogenic to high temperatures; low wear and low friction at high PV in lubricated or unlubricated environments; outstanding creep, strength, and impact resistance;... Read More

The DuPont™ Kalrez® product line has been specifically designed to deliver outstanding performance in aggressive process environments. Whether it is resistance to acids, amines, ultrapure de-ionized water, strong bases or... Read More