DuPont’s Kalrez perfluoroelastomer parts are engineered for a variety of sealing applications across the chemical processing, oil and gas, life sciences, and pulp and paper industries.
DuPont Kalrez parts include O-rings, valve stem assemblies, and precision-engineered packings. All are meticulously designed to withstand aggressive chemicals, high temperatures, and rigorous pressure cycles.
Showcased at the 2025 Valve World Americas Expo & Conference, parts on display included T-Seals, V-rings, X-rings, and spring embedded seals under the company’s Kalrez Custom Shapes line. Also presented was Kalrez’s Valve Stem Packing (KVSP). Among many features it can reduce fugitive emissions, enhance environmental compliance and meet operational efficiencies.
Through close collaboration with valve manufacturers, the customized solutions align with stringent industry standards for reliability, safety, and efficiency.