Features and usage
This kind of buttergly valves is welded by high quality alloy steel with a simple structure, light weight, and E-maintenance. It has no sealing function. It is widely used in the pipelines of ventilation, dust-moving, environmental protection and heating ventilation system to control the medium flow. Related industries are Blower, chemical, mill metallurgy, cement, electric power plant, iron & steel and foodstuff industry etc.