A 4 butterfly valve with actuator is a type of valve used to control the flow of fluids in a system. It consists of a circular disc that is attached to a stem, which is connected to an actuator. The actuator is responsible for opening and closing the valve, and can be either manual or automated. The 4 butterfly valve with actuator is designed to be more efficient than other types of valves, as it can be opened and closed quickly and accurately. This makes it ideal for applications that require precise control of the flow of fluids. The 4 butterfly valve with actuator is also more reliable than other types of valves, as it is less likely to suffer from wear and tear over time. It is also relatively easy to maintain, as it does not require frequent lubrication or other maintenance.