HRZL-C/SH diesel engine double-suction split pump is a single-stage, double-suction, horizontal split centrifugal pump, suitable for pumping clean water and non-corrosive liquids, and the maximum temperature of the medium is 80°C. After the bearing body is fed with cooling water, it can transport hot water below 130°C. Changing the material of sealing ring, shaft sleeve and impeller can transport muddy water containing sand. The inlet pressure of the pump can be increased by changing the material of the pressure-bearing parts. It is suitable for pumps used in factories, mines, cities, power stations, water supply, farmland drainage and irrigation, and various water conservancy projects. Pumps with copper impellers and copper sealing rings can be provided according to user requirements to transport refined oil media, etc.