What is a centrifugal pump and how does it work?
Centrifugal pump repair service
- Complete troubleshooting of the centrifugal pump
- Investigation of the cause of pressure drop and flow reduction
- Repair or replacement of the propeller
- Repair of the shaft and removal of its distortion
- Replacement of mechanical seal and packing
- Replacement or repair of bearings
- Inspection and correction of the coupling
- Alignment of the pump and Engine
- shell repair and leak removal
- wear ring replacement
- electric motor and connections inspection
- vibration and abnormal sound removal
- complete restoration of worn pumps
- washing and cleaning of internal components
- performance test after repair
- providing a solution for periodical service
Common problems in centrifugal pumps
Reduce pump output pressure
Reducing the flow rate and volume of fluid transfer
Vibration in the pump
Abnormal sound when working
Leakage from the sealing part
Motor or bearing overheating
Centrifugal pump troubleshooting steps
Checking the appearance and installation conditions
Pressure and flow measurement
Checking the sound of operation and the level of vibration
Open and check internal parts
Final assembly and testing
Repairing all types of industrial and semi-industrial centrifugal pumps
- Single impeller centrifugal pumps
- Multistage centrifugal pumps
- Horizontal and vertical pumps
- Pumps used in the engine room
- Water supply and pressure boosting pumps
- Industrial water transfer pumps
- Pumps used in cooling and heating systems
- Process pumps
- Pumps used in Food and chemical industries
- Semi-industrial utility pumps
- Pumps used in production lines
When is it necessary to rebuild the centrifugal pump?
The importance of aligning the pump and motor
Centrifuge pump service and preventive maintenance
- Leakage control in the sealing area
- Checking the sound of the pump operation
- Measuring vibration
- Controlling the temperature of the bearing and motor
- Checking the suction pressure and pressure
- Ensuring that the suction path is open
- Checking the oil or grease level of the bearing
- Checking the state of the coupling
- Cleaning the strainer and path Suction
- Preventing the dry operation of the pump
- Recording the results of each service period
Why choose Paya Pump for pump repair?
- Professional inspection and step-by-step troubleshooting
- Experience in repairing industrial and semi-industrial pumps
- Possibility of repairing and rebuilding different parts
- Attention to the main cause of failure
- Using parts suitable for the pump model
- Checking installation and operating conditions
- Testing the pump after repair
- Providing practical recommendations to prevent repeated failures
- Covering pump repair services in Tehran and pump repair in Karaj
When should we repair the pump in Tehran or Karaj?
- Perceptible reduction in output pressure
- Decreasing the amount of water or transmission fluid
- Increasing engine power consumption
- Creating new or abnormal noise
- Increasing pump vibration
- Leaking from mechanical seal or shell
- Hot engine or bearing
- Frequent switching on and off
- Fuse breaking when starting
- Observation of corrosion or rust



