Hot blast valve is intended for the separation of the stove of the blast furnace from the hot blast air line, when operating the stove in the mode “at the heating” or at the complete separation from the blast furnace. This valve is installed in the horizontal air line near the stove.
| Valve port area, mm | 1100 |
| Valve disk stroke, mm | 1550 |
| Hot blast temperature, º C | 1400 |
| Hot blast pressure, MPa | 0,5 |
| Valve cooling, MPa | water |
| Disk stroke rate, m/sec | 0,15 |
| Pressure in the valve cooling system, MPa, not over | 0,55 |
| Valve disk drive | electromechanic type |
| Drive power, kW | 2,8 |
| Mass, | 7863 |
