A butterfly valve with actuator is a type of valve used to control the flow of liquids and gases. It consists of a disc-shaped element mounted on a stem that is connected to an actuator. The actuator is used to rotate the disc, allowing for the flow of the liquid or gas to be regulated. The disc is usually made of a durable material such as stainless steel or aluminum and is designed to be able to open and close quickly and efficiently. The actuator is typically powered by an electric motor, hydraulic cylinder, or pneumatic cylinder and is used to open and close the valve. Butterfly valvvalves with actuators are used in a variety of applications, including industrial, commercial, and residential. They are often used in water systems, oil and gas pipelines, and chemical processing plants. Butterfly valvvalves with actuators are highly reliable and provide a cost-effective solution for controlling the flow of liquids and gases.