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Activair.cz > Products > Vacuum componets – ISO-KF (NW), ISO-K, ISO-F, CF > KF (NW) Flanges & Components > Nipples > KF (QF) Straight Reducer Nipples (304L SS)
KF (QF) Straight Reducer Nipples (304L SS)
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 | Weight kg |
| KF16/KF25 | 16 | 43.2 | 0.22 |
| KF16/KF40 | 16 | 43.2 | 0.22 |
| KF16/KF50 | 16 | 43.2 | 0.34 |
| KF25/KF40 | 22.4 | 43.2 | 0.22 |
| KF25/KF50 | 22.4 | 43.2 | 0.34 |
| KF40/KF50 | 35.1 | 43.2 | 0.34 |
| KF10/KF50 | 10.9 | 43.2 | 0.34 |
| KF10/KF40 | 10.9 | 43.2 | 0.22 |
| KF10/KF25 | 10.9 | 43.2 | 0.22 |
