These Valves are located on the Duct connected to saturator top & charging hopper for equalisation of pressure in upper bell & lower bell before charging the Furnace. These valve equalize the pressure between the charging hopper & the atmosphere before opening the upper bell for dumping raw materials in the charging hopper.

1. Size Upto – 1000mm
2. Type of Valve – Cap Type (Pneumatic Cylinder Driven)
3. Type of Seat – SS Hardfacing,
4. Material Handled – Semi Clean / Moist Blast Furnace Gas,
5. Working Temp – 400OC
6. Working Pressure – Upto 2.0 Kg/cm2,