Chimney valve is intended to separate the blast furnace stove from the chimney.
| Valve port area, mm | 1100 |
| Working pressure, MPa | 0,5 |
| Exit gas temperature, ºC | 400 |
| Drum diameter, mm | 300 |
| Rope diameter, mm | 15,5 |
| Tractive effort on the drum, N | 10000 |
| Drive | electro-mechanical |
| Mass, t | 6,4 |
