Pump Output Flow Significantly Reduced

(Pump output flow significantly reduced)

XBD-GJ Series Long-Shaft Fire PumpXBD-GJ

1. (Dynamic water level in well dropped too deep)
2. (Incorrect rotational speed)
3. (Filter screen blocked by foreign objects)
4. (Leakage at discharge pipe or casing connection)
5. (Individual impeller loose, cannot rotate)
6. (Power supply frequency too low)
7. (Pump seal ring severely worn)
8. (Excessive gap between impeller and middle casing)

1. 、 (Add discharge pipe and drive shaft)
2. (Adjust to meet rated speed)
3. (Disassemble pump, clean filter screen)
4. (Replace damaged parts)
5. (Disassemble and reassemble pump)
6. (Adjust power frequency to meet requirements)
7. (Replace seal ring and repair impeller wear ring)
8. (Reduce axial gap between impeller and middle casing)