Zasuwa nożowa Praher
| d | DN | MOP |
| 32 | 40 | MOP 3,5 BAR |
| 50 | 40 | MOP 3,5 BAR |
| 63 | 50 | MOP 3,5 BAR |
| 75 | 65 | MOP 3,5 BAR |
| 90 | 80 | MOP 2 BAR |
| 110 | 100 | MOP 2 BAR |