Shaanxi electric large diameter butterfly valve 220 or 380? The working principle of the purchased pneumatic on-off ball valve is not difficult, that is, the valve can be driven to be unblocked or blocked by rotating the valve core. For example, the on-off ball valve purchased from Dongfeng Pump Valve Co., Ltd. is small, portable, suitable for large diameter, reliable in sealing and convenient in maintenance. Because it is not eroded by media, it is widely used in various industries. So what are the advantages of the pneumatic switch ball valve we purchased?
、 Explosion proof pneumatic butterfly valve with explosion-proof solenoid valve is one of the most commonly used valves in industrial pipelines. The butterfly valve is small in size, less in material consumption, light in weight and larger in diameter, which is more economical than other valves.