The suction and discharge ports of the GDL vertical multistage pipeline centrifugal pump are located on the same straight line. The rotor part is composed of shaft, impeller, impeller retaining sleeve, shaft sleeve and other parts, and the water inlet section, middle section and water outlet section are connected by tension bolts. The shaft seal adopts a mechanical seal, lubricated and cooled by the pressure water in the balance chamber. It is an ideal pump type for the transportation of hot and cold water or liquids with similar physical and chemical properties to water in various industries.
