The solenoid valve and electric ball valve are both important components in fluid control systems, but they differ in several key aspects.

The solenoid valve is a device that controls fluid flow using electromagnetic force. It consists of an electromagnet and a valve, and its operation relies on the switching of the electromagnet to control the opening and closing of the valve, thereby regulating the flow of fluid. Solenoid valves are widely used in various fields such as industrial production, agricultural irrigation, and household appliances due to their simple structure, reliable operation, and fast response.

On the other hand, the electric ball valve combines a ball valve with an electric actuator. The ball valve itself consists of a hollow, rotating spherical disc with a hole or port through its center. The electric actuator provides the motive force to rotate the ball, controlling the alignment of the port with the inlet and outlet of the valve to regulate fluid flow. Electric ball valves offer precise control of fluid flow and are widely used in industries where automated fluid control is crucial, such as chemical processing, water treatment, and power generation.

In summary, the main difference between the solenoid valve and the electric ball valve lies in their operating mechanisms and applications. The solenoid valve relies on electromagnetic force to control fluid flow, while the electric ball valve uses an electric actuator to rotate the ball and regulate fluid flow. Both valves have their unique advantages and are suitable for different applications based on specific requirements.