Diesel engine multi stage head head high pressure water pump
Diesel engine multi stage head head high pressure water pump
QD Centrifugal horizontal high pressure
multistage pump hot water feed pum
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QD series high pressure multistage pump is end suction, centrifgual pump widely used in many different industrial dearptment or agriculture:
1.High-rise buildings water supply and drainage, and for fire working
5.Irrifation, long distance water transfer
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Performance range of mode QD (G) series
Corollary power: 4-3400kW
Inlet diameter: 25-450mm
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QD Centrifugal horizontal high
pressure multistage pump hot water feed pum
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QD(G) Diesel engine multi stage head head high pressure water pump data |
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Pump Type |
Flow |
Head |
Power |
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(m3/h) |
(m) |
(KW) |
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QD(G) 6-25 |
3-7.5 |
73.5-306 |
4-11 |
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QD(G) 12-25 |
7.5-15 |
69-338.4 |
5.5-22 |
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QD(G) 12-50 |
7.5-15 |
139.5-648 |
18.5-75 |
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QD(G) 25-30 |
15-30 |
82.5-340 |
15-45 |
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QD(G) 25-50 |
15-30 |
15.78-618 |
22-110 |
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QD(G) 46-30 |
30-55 |
81-340 |
22-75 |
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QD(G) 46-50 |
30-55 |
138-666 |
37-132 |
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QD(G) 85-45 |
55-100 |
78-459 |
37-160 |
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QD(G) 85-67 |
55-100 |
183-666 |
90-250 |
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QD(G) 155-67 |
100-185 |
177-684 |
132-400 |
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QD(G) 280-43 |
185-335 |
114-423 |
160-450 |
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QD(G)280-65 |
185-355 |
372-680 |
500-800 |
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QD(G)450-60 |
335-684 |
171-650 |
360-3400 |
QD Centrifugal horizontal high pr
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Model QD (G) pump is a horizontal multi-stage centrifugal pump and suitable for transporting pure water (with the contained foreign matters' content less than l % and graininess less than 0. 1mm) and other liquids of both physical and chemical natures similar to those of pure water.
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QD Centrifugal horizontal hi
gh pressure multistage pump hot water feed pump
For this series horizontal multistage centrifugal pump, both ends of it are supported, the casing portion is in a sectional form. it is connected to and actuated by a motor via a resilient clutch and the rotating direction of it. viewing from the actuating end. is clockwise. Refer to Fig. I for the structure of it.
Stator portion
Consists of suck-in section. middle-section, spitting section, guide vane, packing etc., which are linked together with a take-up bolt. with both suck-in and spitting mouths vertically upward.
Rotor portion
Consists of a shaft, impeller, balancing disk, muff etc. Parts.
Bearing portion
The whole rotor is supported by the roller bearings or
sliding bearings on both ends of the shaft and the bearings are lubricated with grease or 20# engin oil.
Cooling and seal of pump
The joint-part between suction section, intermediate section and discharge section with be coated with molybdenum disulfide lubricating grease as seal. Rotor and fixed parts will be sealed by seal ring, guide-vane jacket and packing. The packing tensile degree of shaft seal should be proper and seep should be feasible dip by dip Unload run should be forbid. The seal ring and guide vane jacket should be replaced if they are too worn to be used any more and even do harm to pump work. There is spare shaft sleeve near shaft seal to protect shaft of pump.
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An Pump Machinery products slurry pumps, sewage pump, water pump, chemical pumps, fire pumps, irrigation pumps and other products exported to over 90 countries all over the world.
The application covers many fields, such as dredger, tailings transportation, mining, steel, desulphurization, boiler feed water, construction, irrigation, water conservancy facilities, sewage treatment.
QD Centrifugal horizontal high pressure multistage pump hot water feed pump
QD Centrifugal horizontal high pressure multistage pump hot water feed pump
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