DuPont™ Kalrez® Perfluoroelastomer Parts

For the most challenging sealing environments…

When you want Kalrez®, nothing else will do.

Trusted for over four decades, DuPont™ Kalrez® perfluoroelastomer (FFKM) parts are formulated to deliver reliable, long-term sealing in even the most aggressive environments. For superior seals across a broad range of applications, the experts point to Kalrez®.

Kalrez® parts are available in a variety of shapes and standard geometries, as well as custom designs.

Kalrez® FFKM parts include:

  • O-rings
  • Rod Stock
  • Valve seats
  • Diaphragms
  • Gasket fittings
  • Packer seals
  • T-seals
  • Column fittings
  • Kalrez® Valve Stem Packing (KVSP™)
  • Door seals Composites (bonded or over molded parts)
  • Specialty and custom parts for your specific application

C&B Equipment is proud to be a Licensed Distributor of Kalrez parts®. The superior performance of these seals helps you increase your uptime—the mission that guides everything we do. Contact us today for your standard or custom Kalrez® parts.

Find the Right Kalrez® Product for Your Application

Choose your industry for specific Product Selector Guides and information.

For personal assistance in selection, contact our Kalrez® expert now.

Kalrez® Custom Parts for a Superior Fit

Kalrez® FFKM parts can be custom-made with unusual geometries to match unique sealing applications. These custom parts combine the high heat, plasma and chemical resistance you expect from Kalrez® with a one-of-a-kind fit.

  • Available in a variety of compounds depending on the thermal, chemical and plasma resistance required
  • Designed and molded to meet your specific needs
  • Available as production volume parts or machined and molded prototypes

Contact our Kalrez® specialist today to get started on your custom seal solution.

Get the Right Fit.

Contact Our Kalrez® Seal Expert.


Ben Brocker, Kalrez® Expert