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Kalrez® TriLobe™ Seals

Sold by DuPont
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals, Valve Seats, O-rings
Features: Reduced Installation Time, Long Seal Life
End Uses: Semiconductor Applications, Valves, Valve Parts
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Identification & Functionality

Chemical Family
Technologies

Kalrez® TriLobe™ Seals Features & Benefits

Product Highlights
  • Molded notch makes installation a snap
  • Reduces installation time.
  • Avoids improper installation.
  • Geometry interlocks in groove to prevent seal from rolling and twisting during installation.
  • Bottom lobes lock seal in place to resist pullout and movement during actuation.
  • Seal parting lines are maintained below the flange surface, eliminating direct exposure to plasma or process chemicals.
  • Seal design and compound selection combine to yield Reduced Particle generation and Significantly Increased Seal Life.

Applications & Uses

Properties

Packaging & Availability

Availability
  • Molds have already been developed for a number of common slit valve door seal part sizes.
  • A Kalrez® TriLobe™ seal can be developed to fit any size dovetail groove.
  • The Kalrez® TriLobe™ seal is available in a variety of compounds. DuPont or its authorized distributors can help you determine the best compound to optimize seal performance for your set of process conditions.
  • Contact an authorized distributor of Kalrez® parts for pricing and availability.
Kalrez® TriLobe™ Seals
DuPont