DuPont has a 40-year track record of innovation and development for O-rings, gaskets and custom seals that stand up to the most challenging operating environments.
DuPont™ Kalrez® seals provide time-tested reliability for biopharmaceutical processing applications.
Aside from its cleanliness and purity, Kalrez® polymer chains are engineered to be one of the most inert polymer structures available, standing up to more than 1,800 different chemicals while offering high-temperature stability.
Kalrez® parts are manufactured to the highest quality standards. Every part has documented traceability and these parts provide one of the longest, most predictable lifespans in the industry.
The long-term, proven performance of Kalrez® can mean less frequent seal changes, repairs and inspections, increasing process and equipment uptime for greater productivity and yield.
• Excellent thermal capability versus other elastomers
• Excellent chemical compatibility
• Low corrosion