... -DN500 2. Size: PN10. PN16. PN25/Class150 Hydraulic control valve: remote float control valveThe main valve is controlled by a float ball ... , then comprises another type (i,e,106X), which provides double control to water level,normally used at high overflow prevention projectPressure ... Rating: PN10. PN16. PN25/Class150Size Range: DN50mm-DN500mm Hydraulic control valve: remote float ...