What is a single stage centrifugal pump?

The single-stage centrifugal pump includes a pump body, a pump cover, a motor with an output shaft, a pump shaft, a bearing seat, an impeller, a mechanical seal and a mechanical seal gland installed in the pump body, and it is characterized in that it also includes a motor output shaft located at the output shaft. A wafer-type coupling arranged between the pump shaft and a guide bearing mounted on the bearing seat to assist in supporting the pump shaft; the wafer-type coupling is respectively rigidly connected with the motor output shaft and the pump shaft, and is There is a space between the motor output shaft and the pump shaft to facilitate the assembly and disassembly of the mechanical seal and the mechanical seal gland.