The main parts of pump are suction-stage, middle-stage, discharge-stage, bearing support, motor support, impeller, diffusor, shaft, shaft bearing, shaft sleeve, balance kettle, balance sleeve etc.

• 泵主要由进水段、中段、出水段、轴承支架、电机支架、叶轮、导叶、轴、轴承、轴套、平衡鼓、平衡套等零件构成。