Classification of chemical pumps

The classification of water pumps 1, according to the direction of the pump shaft can be divided into horizontal, vertical, Oblique 2, according to the shell split type into radial split type and axial split Type 3, according to the number of stages divided into single-stage and double-stage 4, according to the inhalation form divided into single-suction and double-suction 5, according to the pump form divided into the central support type, sentence is too long, please supply a shorter sentence