This valve is suitable to hot blast furnace system of large and medium-sized furnace. It is used as high temperature hot blast valve and back-flow valve, lined with fireproof material in the valve site, valve disc and valve cover.
Medium: high temperature air,high temperature waste gas, etc.
Temperature:≤1450
Nominal diameterDN5001800
Nominal pressure0.08-0.5MPa
Driving mode:electric drive,hydraulic drive ,pneumatic drive