Automatic Reagent Dosing System 8-64 Points for Mineral Processing This centralized automatic reagent dosing system is built around a precise quantitative solenoid valve, delivering accurate, reliable dosing for continuous process industries. Key Features Precise quantitative solenoid valve with high dosing accuracy, high reliability and long service life. Dosing device matched to reagent type: strong acid, strong alkali, high viscosity and high concentration. Selectable