Installation and Removal of Pump Mechanical Seal
The mechanical seal used in the water pump seal is one of the most effective ways of rotating mechanical seal. The precision of its own processing is relatively high, especially the dynamic, static ring. If the disassembly method is not appropriate or is in improper use, mechanical seal after assembly not only can not achieve the purpose of sealing, but also damage the assembled sealing elements. 1. Preparation and matters needing attention before installation of water pump seal After the above maintenance work is completed, the machine seal needs to be installed again. Prior to installation, preparations must be made: 1.1 If the replacement of a new seal is needed, we must check whether the model, specification of the mechanical seal is correct or not, the quality is in line with the standard or not; 1.2 1mm-2mm axial clearance shall be maintained between the anti-rotating groove end at the end of the static ring and the top of the anti-reselling pin to avoid buffer failure; 1.3 Th...