Cold blast valve is used in the cooling air pipeline of the hot furnace system that matches the small and medium-sized BF.
Detailed introduction to Rack Cold Blast Valve:
This sort of cold blast valves are made of nodular cast iron and has such characteristics as a high strength, a high rigidity, a stable shape, an excellent sealing performance and a long service life. It`s equipped with a small ventilation gate and thus the cooling air bypass system is not needed.