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Product instruction:
QGD type screw submersible pump is mainly composed by three parts: pump , mechanical seal and motor. Pump is at the upper part of motor pump, which consists of stator and rotator. Motor is at the lower part of motor pump and is a single-phase or three -phase asynchronous motor. Mechanical seals between pump and motor, and it is a kind of double end mechanical seal. O rings are applied in all static joints of the submersible pump. Power supply should be 220V and 50Hz, voltage is allowed to fluctuate between 0.9 to 1.1 times of the rated . |
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Application:
Without minimum of head. this series pump can work smoothly within highest head. this screw submersible pump as a high head. high efficiency pump and widely used flat Vance, irrigation and spraying,high -efficiency oxygen supply in agriculture, adding pressure to run water in countryside and city, drainage in pits and mines, syrup and chemical liquid supply in foodstuff lines. |
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QGD Screw Submersible Pump |
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Main specification:
Appellation
|
Model
|
Rated flow
(m3/n) |
Rated head
(m) |
Voltage
(V) |
Power
(KW) |
Velocity
(r/min) |
Pipe size
|
(mm) |
Inch |
QGD
Screw submersible
pump
|
QGD1.5-50-0.50 |
1.5 |
50 |
220/380 |
0.5 |
2860/3000 |
25 |
1 |
QGD1.2-100-0.55 |
1.2 |
100 |
220/380 |
0.55 |
2860/3000 |
25 |
1 |
QGD1.5-100-0.75 |
1.5 |
100 |
220/380 |
0.75 |
2860/3000 |
25 |
1 |
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