Manual ball valve is a commonly used fluid control valve, which consists of a sphere and a valve body. The sphere has a through hole inside, and the valve body has two through holes inside. There is a sealing ring between the sphere and the valve body. When the manual operation shaft rotates, the sphere will move inside the valve body, thereby changing the position of the through hole and controlling the flow rate of the fluid.
Characteristics of manual ball valve:
1. Manual ball valves have the characteristics of simple structure, easy operation, reliable sealing, high flow rate, low resistance, and strong corrosion resistance.
2. The operating handle of the manual ball valve can adjust the opening and closing of the valve, with simple operation and continuous adjustment.
3. The manual ball valve has good sealing performance, which can effectively prevent medium leakage and can be used for a long time.
4. The manual ball valve has a large flow rate, which can meet the demand for high flow rate, and has low resistance, which can effectively reduce the pressure loss of the pipeline.
5. Manual ball valves have strong corrosion resistance and can resist corrosion from various corrosive media, with a long service life.