KF (QF) Lever Clamps (Polymer)

These lever clamps are used (in conjunction with a centering ring with fitted o-ring) for mating KF flanges. The KF (QF) flange is used for through- or foreline vacuum plumbing and for simple HV chamber ports.

KF Lever Clamps Features:

  • Hinged, two-part device closed with a lever
  • Available in either a polymer or aluminum construction
Flange Size Material Weight
KF10-KF16 Polymer 0.23
KF25 Polymer 0.23
KF40 Polymer 0.34
KF50 Polymer 0.34