Kalrez® MS220 FFKM Material Data Sheet

Kalrez® MS220 is a general-purpose perfluoroelastomer (FFKM) compound designed for chemical processing and mechanical seal applications where superior chemical resistance, low compression set, and dependable sealing performance are essential. Developed as a cost-effective solution for high-volume sealing applications, Kalrez® MS220 provides an excellent balance of performance and value while helping extend equipment service life and reduce maintenance requirements.

Engineered to withstand exposure to steam, acids, bases, and many aggressive process chemicals, Kalrez® MS220 performs reliably at continuous operating temperatures up to 230°C (446°F). Its outstanding chemical compatibility and long-term sealing performance make it an excellent choice for pumps, valves, mechanical seals, and other critical equipment throughout the chemical process industry.

Download the Kalrez® MS220 Technical Data Sheet

Review the technical data sheet below for detailed information regarding material properties, operating temperatures, chemical compatibility, and recommended applications. If you need assistance selecting the right Kalrez® compound, the sealing specialists at M&P Sealing are available to help identify the best solution for your application.