Doesn't Deliver liquid
- Priming liquid is insufficient.
- Pump speed is insufficient.
- Discharge pressure is excessive
- Direction of rotation is wrong
- Suction line ruptured
- Pressure loss in suction.
Insufficient capacity, crackling noise from the pump casing,
- Air leaking in suction line
- Pump speed is insufficient
- Suction lift is excessive
- Clogged in impeller passage
- Worn wearing or impeller or stuffing box packing or sleeves
- Speed of the pump is insufficient.
- Air or gas in the liquid being pumped.
- Mechanical defects such as worn in wear rings or Leak in seals , impeller damage,
Working for while and suddenly fails to deliver liquid
- Air leaking in suction line .
- Air leaking in stuffing box
- clogged water seal passage.
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