90° KF (QF) Radius Elbows

We fabricate these KF (QF) elbows for HV systems from tubing and KF flanges. The KF (QF) flange is used for through- or foreline vacuum plumbing and for simple HV chamber ports.

KF Elbows Feature:

  • Available in 304L stainless steel or aluminum 6061-T6 (miter elbows only)
  • Radius or miter design
  • Common lengths and tube diameters listed
Flange Size Flange Type Dim A Weight
KF16 Stainless Steel 39.9 0.22
KF25 Stainless Steel 50 0.22
KF40 Stainless Steel 65 0.22
KF50 Stainless Steel 80.5 0.34


DATA | /gallery_1/rozmery_kf_komponentu | 90_KF_radius_elbows.jpg