Centrifugal pump manufacturer. During the selection of centrifugal pump, our pump manufacturer will provide complete pre-sales services such as centrifugal pump model and centrifugal pump price for customers' reference, and our pump manufacturer can provide customers with customized pump products. This information is about the steps of packing replacement of multi-stage centrifugal pump: In the production process of the user, because the water pump is in long-term operation, the packing is easy to wear, which leads to water leakage of the centrifugal pump equipment and seriously affects the production. Therefore, it is necessary to replace the packing of the centrifugal pump in time to avoid affecting the production due to the failure of the packing of the centrifugal pump. In addition, there are the following hidden dangers during the construction: liquid leakage due to failure to close the inlet and outlet valves during operation, water leakage due to improper installation of centrifugal pump packing, and vibration of the pump body due to failure to tighten the fixing screws of the centrifugal pump. In order to ensure safety, the installation shall be carried out in strict accordance with the safety standards of the multi-stage centrifugal pump manufacturer. The operators shall wear labor protection articles before work, and then the on-site operation principal shall read out the construction dispatch sheet, be familiar with the construction contents and construction steps, clarify the operators and supervisors, identify the potential safety hazards and formulate mitigation measures, which shall be signed by the operators for confirmation. Use a 250mm adjustable wrench, a 300mm flat screwdriver, several packing of the same model, a pair of scissors, and a little butter for the construction tools. Then close the inlet and outlet valves of the pump, open the packing box with an adjustable wrench, and take out the packing and sundries with a flat screwdriver. Clean them slowly during the operation to prevent damage to the wire and retention of sundries, and maintain them with a small amount of butter. Use scissors to cut the new packing into an included angle of 45 degrees, and install the staggered joint in the correct position one by one. During installation, the manufacturer of multi-stage centrifugal water pump will install it in place one by one to ensure that there is no leakage and the surface is flush. The operation of the staff should be standardized and the tools and materials should be used reasonably.