The main valves is controlled by a float ball valves which locates on the top of tank or reservoir. The valves maintains the maximum water level of tank or reservoir continuously.Product Simple Specification

100X diaphragm control ball valves is a multi-function htdaulic control valves, The water level can be controlled below a preset elevation, This valves can be widely used in influent pipes of the pools and water tower in hig-rise buildings,municipal domestic water systems,fire fighting facilites, factories and mines. When adding a solenoid valves, then comprises another type (i,e,106X), which provides double control to water level,normally used at high overflow prevention project.Pressure Rating: PN10. PN16. PN25/Class150Size Range: DN20mm-DN800mm (3/4" - 32")