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KF (QF) Centering Rings (Aluminum)

These centering rings are used for mating KF flanges and include both the centering ring and o-ring. The KF (QF) flange is used for through- or foreline vacuum plumbing and for simple HV chamber ports.

KF Centering Rings Feature:

  • Rings available in stainless steel, brass, or aluminum
  • Stainless steel and aluminum centering rings available with either fluorocarbon or Buna-N o-rings
  • Brass centering rings available with Buna-N o-rings only

Dimensional Drawings

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To speak with someone directly, please call +1 412 387 9200 or email international@lesker.com.
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Ordering Table

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