Auro pumps offers chemical process pumps in technical collaboration with pompe vergani spa, italy. These are acc back-pull-out pumps with spacer type coupling to facilitate maintenance without disturbing the suction and discharge piping. Two types are on offer: standardized process pump acc, as per din 24256/iso 2858 and thermic fluid pump acc tf, for high temperature application. Design: acc pump series is designed in accordance with the standards mentioned above and in general conforms to api 610 standard. The pumps are horizontal, single stage, single volute with back pull out arrangement. Volute casing is foot/centerline mounted with horizontal end suction and radially upward discharge nozzle. Casing can be fitted with heating/cooling jackets and replaceable wear ring. Casing cover incorporates the shaft sealing device which can be a gland packed stuffing box or single or double mechanical seal. Auxiliary piping as per api 610 can be accommodated. Impeller is radial, closed type, with double curvature vanes. The hydraulic thrust balancing is achieved by balancing holes. Special executions, with 3 vaned, semi open impellers are possible. The acc pump series is suitable for handling majority of organic and inorganic liquids - chemically aggressive or neutral. Its operative temperature and pressure range is very wide. Operating data: capacity up to 750 m3/hr; operating pressure up to 26 bar; head up to 155 mtrs; operating temperature -35°c to 350°c; operating speed - 1450 and 2900 rpm.
