HRZL-C/D Diesel horizontal multi-stage pump single-stage multi-stage segmented centrifugal pump has advanced and reasonable structure, high pump efficiency, good anti-cavitation performance, small vibration, stable and reliable operation, long life and other advantages. It is used for transferring clear water below 80°C or other liquids whose physical and chemical properties are similar to water. It is an ideal mining drainage equipment, and it is also suitable for petroleum, chemical industry, metallurgy, factories, urban water supply and drainage, etc.. The pump is directly driven by the prime mover through the elastic coupling, and the pump rotates clockwise when viewed from the prime mover side.