Material：Ductile iron，Cast steel
Structural characteristics and applications
The net is mainly used in the cutting net between the medium and small blast furnace hot blast furnace and the flue, with high humidity resistance, corrosion resistance, good sealing, and safe and reliable. The net disc type angular self-pressure valve is generally equipped with a balancing weight to keep the disc (valve plate) in a stable state when it is opened.
According to the valve caliber, the division has manual [wire rope traction], hydraulic and electric.
Applicable temperature seat：300C<500心
Main parts material：Ductile iron, cast steel (for c500C)