| Cat. No. | Description | NS | Bore mm | PK | |
|---|---|---|---|---|---|
| 6072114 | Vacuum stopcocks, one way, straight | 14.5 | 2.5 | 1 | |
| 6223019 | Vacuum stopcocks, one way, parallel | 18.8 | 4.0 | 1 | |
| 6223143 | Vacuum stopcocks, one way, parallel | 29.0 | 10.0 | 1 | |
| 9116705 | Vacuum stopcocks, one way, straight | 18.8 | 4.0 | 1 | |
| 9116707 | Vacuum stopcocks, one way, straight | 21.5 | 6.0 | 1 | |
| 9116708 | Vacuum stopcocks, one way, straight | 24.0 | 8.0 | 1 | |
| 9116709 | Vacuum stopcocks, one way, straight | 29.0 | 10.0 | 1 |
With straight side arms or parallel side arms and hollow NS glass plug.
Leakage rate acc. to DIN 12540-1.