Assembly and testing of pumps 
1. Replace damaged spare parts 
2. Replace the auxiliary seal of the pump. 
3. Assemble the pump components in order. 
4. Assemble static pressure test and operation test. 
5. Provide maintenance and inspection reports and certificates of conformity 
6. Provide maintenance records and failure reports.

Pump disassembly 
1. Disassemble the maintenance pump in numerical order 
2. Determine the specific damage situation of each component of the pump 
Is the bearing damaged 
Is the machine seal damaged 
Is the auxiliary seal damaged 
Is the pump casing damaged 
Is the pump body damagedIs the impeller damaged 
Is the pump shaft damaged 
Is the coupling damaged 
Is the lock damaged 
Is the shaft sleeve damaged 
3. Provide detailed statistics on damaged components and corresponding repair plans 
4. Provide accurate repair quotation and detailed parts list

Pump Failure Analysis 
1. Collect the operating conditions of the equipment used by the unit, and based on the operating condition data, determine the cause of pump damage 
2. Determine the maintenance value of the pump based on the operating conditions 
3. Develop a maintenance plan based on the working conditions, determine the accessories and materials involved in the pump

●Operating Conditions 
Medium temperature: -20 ° C to+200 ° C 
Import and export pressure: ≤ 2.0MPa 
Motor speed (Speed): ≤ 15m/s 
medium composition 
Medium pH value, medium concentration, pump body material