caption: The image shows a drawing of a machine with a white background. It is a diagram of a ball valve, which is a type of valve used to control the flow of liquids or gases in a system. It consists of a cylinder with a handle on the side, a lever on the top, and a control panel with various buttons and knobs. The cylinder is connected to a motor, and the lever is used to operate the valve. The diagram also shows the various components of the valve, such as the pistons, valves, and other components.