WHY USE A STAINLESS STEEL FLOAT VALVE? - Solutions Ball valves are used in pipelines to shut, distribute and change the flow direction of liquids. It fills itself when there is a lack of water and stops immediately when the water is full Adjustable float ball valve: the float valve 1 inch is controlled by a spindle and a float attached to the valve closing lever. Water Tank Float Valve Stainless Steel Shut Off Float Ball Water Level Control Flow Control Float Sensor Valve DN15 DN20 DN25 - 15 Automatic Water Level Control SIZE:DN15=1/2; DN20=3/4, DN25=1, DN32=11/4. PRODUCT NAME304 stainless steel 90 degree elbow float valve, working pressure Water level control valve float: the float valve controls the flow rate and the opening and closing of the inlet pipe by floating the ball. G 1 inch DN25 male thread water sensor float: water float sensor is with standard 1 inch male thread, ball diameter: 13., 5 cm, thread connection diameter of 32 mm, suitable for most water pipes, easy to install and adjust Floating Ball Valve Automatic Water Level Control Valve Stainless Steel Float Valve Water Tank Water Tower Shutoff Valve 304 - 13 Widely used in level switches and level measurements