We fabricate these KF (QF) nipples (spools) 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.
Flange Size | Dim A | Dim B | Dim C | Nominal Tube O.D. |
Weight kg |
KF10 | 14 | 70 | 10 | 14 | 0.11 |
KF16 | 20 | 70 | 16 | 20 | 0.11 |
KF25 | 28 | 70 | 24 | 28 | 0.11 |
KF40 | 44.5 | 70 | 40.5 | 44.5 | 0.11 |
KF50 | 57 | 70 | 51 | 57 | 0.11 |