China Diesel Water Pump Diesel Genset Magnetic Water Pump, Find details about China Centrifugal Pump, Magnetic Pump from Diesel Water Pump Diesel Genset Magnetic Water Pump
Flow | Up to 100m3/h |
Head | Up to 80 m |
Speed | 2900 RPM |
Power | Up to 55 kW |
Inner Caliber | Up to 100 mm |
Outer Caliber | Up to 65 mm |
Fault | Cause | Method of exclusion |
no water comes out of the Pump | 1- the water pump reverses 2- Air leakage in the water inlet pipe 3-The voltage is too high, and the coupling slips when starting. 4- the suction lift is too high. 5-the suction lift is too high. 6-the valve does not open. | 1-change the motor wiring. 2-Prevent air leakage. 3-Increase the water storage. 4-Adjust the positive voltage. 5-lower the sand installation position. 6-correct or change the valve. |
Insufficient flow | 1-the suction pipe diameter is too small or blocked. 2- the impeller flow passage is blocked. 3-the head is too high. 4-the speed is not enough. | 1-change the inlet pipe. 2-clean the impeller. 3-open the large water outlet valve. 4-recover the rated speed. |
Head is too low | 1-the flow is too large. 2- the speed is too low. | 1-close the small water outlet valve. 2-recover the rated speed. |
Too noisy | 1- the shaft is severely worn. 2- the shaft sleeve is severely worn. 3- Drive the magnetic steel cup in contact with the isolating sleeve. 4-Grinding of the seal ring and impeller. | 1-replace the pump shaft. 2-replace the shaft sleeve. 3-Remove the pump head and reassemble it. 4-Replace thrust ring and seal ring. |
Leakage | 1- The sealing ring is damaged. | 1- Replace the o-shaped sealing ring. |