hydraulic pump flanges 1 made of cast iron 2 100 ... drainageSingle-stage,single suction,horizontal centrifugal mixed flow pump.Smaller size,lighter weight,high efficiency.It is ... series mixed flow pumps are made up of pump cover,impeller,pump casing,pup shaft,bearing sleeve and bearing ... is mainly driven by electric motor and diesel engine. 2011-1 new 2011 New style of Low-lift hydraulic pump flanges