KF (QF) Machined Clamps (Aluminum)

These machined clamps and cast 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 Machined/Cast Clamps Features:

  • Hinged, two-part device closed with a thumbscrew or wingnut
  • Machined clamps available in stainless steel or aluminum
  • Cast clamps available in Aluminum 6061 T6
Flange Size Material Weight
KF10-KF16 Aluminum 0.23
KF25 Aluminum 0.23
KF50 Aluminum 0.34
KF40 Aluminum 0.34