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Activair.cz > Products > Vacuum componets – ISO-KF (NW), ISO-K, ISO-F, CF > KF (NW) Flanges & Components > Nipples > KF (QF) Half Nipples (Aluminum 6061-T6)
KF (QF) Half Nipples (Aluminum 6061-T6)
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.
KF Nipples Feature:
- Available in 304L stainless steel, brass (half nipples only), or aluminum 6061-T6
- Half nipples feature one KF flange
- Full nipples feature two KF flanges
- Conical and straight reducer nipples adapt two different flange sizes
- Common lengths and tube diameters listed
| Flange Size | Dim A | Dim B | Dim C | Nominal Tube O.D. | Weight kg |
| KF10 | 12.7 | 40 | 9.7 | 12.7 | 0.11 |
| KF16 | 12.7 | 40 | 9.7 | 12.7 | 0.11 |
| KF16 | 19.1 | 40 | 16 | 19.1 | 0.11 |
| KF25 | 25.4 | 40 | 22.4 | 25.4 | 0.11 |
| KF40 | 38.1 | 40 | 34 | 38.1 | 0.11 |
| KF50 | 50.8 | 40 | 46.7 | 50.8 | 0.11 |
