A single stage, double suction, pump shell horizontal center open centrifugal pump is used for conveying clear water and liquids similar to water with physical and chemical substances. The medium temperature is 80 ℃. If the two ends of the bearings are connected with cooling water, the medium temperature can reach 130 ℃. Change the impeller, The material of seal ring and sleeve shaft can be swabbed with muddy water containing silt. The shaft seal of pump generally adopts soft packing, if there is a special order, it can also be fitted with mechanical seal.