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1,The pump can be divided into: vane pump (turbine pump), positive displacement pump, and other types of pumps;

2,Vane pump (turbine pump) is divided into: centrifugal pump, axial flow pump, mixed-flow pump and vortex pump;

Positive displacement pump is divided into: reciprocating pump and the rotary pump;

Other types of pumps is divided into: jet pump, water hammer pump and vacuum pump;

3,The reciprocating pump can be divided into: piston pump, plunger pump and diaphragm pump;

Rotary pump can be divided into: gear pump, screw pump and the vane pump;