Increasing demands for pumps in electric power, metallurgy, and coal mining industries have brought new optimism to the pump manufacturers. In particular, there are high needs for pumps that are able to transport slurry and remove fly ash and metallurgical slag.
Drawing on the experience accumulated over the years in design and manufacture of slurry pumps, we have developed the ZG(P) series centrifugal slurry pump and incorporated into this product the advanced technologies learned at home and abroad. Designed to accommodate high flow rate, this little job can pump the slurry or pulp to a height that conventional pumps cannot even attempt. Different pumps of the same model can be connected in series for use. Following is a list of main technical features of this product.
1. Exceptional hydraulic performance, high pumping efficiency, and low wear rate are all possible through CAD techniques.
2. Wide flow passage offers least possible resistance to the current of fluid, which accounts for the great net positive suction head.
3. The expeller design, packing seal and mechanical seal ensure minimum slurry leakage.
4. A dependable design ensures improved maximum time between failures.
5. Thin oil is used to lubricate the metric shaft bearings. Properly arranged lubricating and cooling system ensures the bearing can operate even at low temperatures.
6. Pumping components are made of special materials for high resistance to wear and corrosion. Their surfaces are specially treated to resist electrochemical corrosion caused by sea water or salt spray fog.
7. Under the allowable range of pressure below 3.6MPa, the pumps can be connected in series.
8. The pump is highly efficient, reliable to operate and easy to repair. This series of product finds wide applications in electric power, metallurgy, mining, coal, building material, and chemical industries, where it is used to transport corrosive or abrasive slurry, particularly the fly ash produced in electric power plant.
Product Order Number
Example: 80ZG(P)
80: pump outlet diameter(mm)
Z: slurry pump
G: High total dynamic head
P: Connected in series
Model | Discharge Diameter (mm) | Rotational Speed n(r/min) | Performance | Power N(kw) | Vane Diameter D(mm) | |||
Volumetric Flow Rate Q(L/S) | Total Dynamic Head H(m) | Efficiency η(%) | Net Positive Suction Head (NPSH) (m) | |||||
80ZG | 80 | 1480 | 15.8-31.7 | 58-61.0 | 48.0-55.0 | 3.0-5.0 | 19.7-33.4 | 390 |
980 | 10.5-21.0 | 25.4-26.7 | 48.0-54.0 | 3.0-5.5 | 5.73-9.69 | |||
80ZG(P) | 80 | 1480 | 28.3-56.7 | 87.5-91.6 | 45.3-64.2 | 2.7-5.2 | 56.0-75.7 | 490 |
980 | 18.8-37.5 | 38.4-40.2 | 45.3-64.2 | 2.7-5.2 | 16.3-22.0 | |||
1480 | 25.7-51.5 | 72.2-75.5 | 45.3-64.2 | 2.7-5.2 | 42.0-56.7 | 445 | ||
980 | 17.1-34.1 | 31.7-33.1 | 45.3-64.2 | 2.7-5.2 | 12.2-16.5 | |||
1480 | 23.1-46.2 | 58.3-61.0 | 45.3-64.2 | 2.7-5.2 | 30.5-41.1 | 400 | ||
980 | 15.3-30.6 | 25.6-26.7 | 45.3-64.2 | 2.7-5.2 | 8.8-12.0 | |||
100ZG(P) | 100 | 1480 | 58.3-116.7 | 85.1-91.8 | 57.4-77.9 | 2.6-6.0 | 91.4-124.9 | 490 |
980 | 38.6-77.3 | 37.3-40.3 | 57.4-77.9 | 2.6-6.0 | 26.6-36.3 | |||
1480 | 52.5-105.0 | 68.9-74.4 | 57.4-77.9 | 2.6-6.0 | 66.7-91.0 | 445 | ||
980 | 34.8-69.5 | 30.2-32.6 | 57.4-77.9 | 2.6-6.0 | 19.4-26.4 | |||
1480 | 46.7-93.4 | 54.5-58.8 | 57.4-77.9 | 2.6-6.0 | 46.9-64.0 | 400 | ||
980 | 30.9-61.8 | 23.9-25.8 | 57.4-77.9 | 2.6-6.0 | 13.6-18.6 | |||
150ZG(P) | 150 | 980 | 100.0-200.0 | 85.2-90.0 | 50.5-73.7 | 2.7-3.8 | 174.4-226.6 | 740 |
740 | 75.6-151.2 | 48.6-51.3 | 50.5-73.7 | 2.7-3.8 | 75.3-97.7 | |||
980 | 91.2-182.4 | 73.0-77.1 | 50.5-73.7 | 2.7-3.8 | 135.6-177.1 | 685 | ||
740 | 70.2-140.0 | 41.6-44.0 | 50.5-73.7 | 2.7-3.8 | 59.9-77.7 | |||
980 | 84.6-169.2 | 61.8-65.2 | 50.5-73.7 | 2.7-3.8 | 107.0-139.0 | 630 | ||
740 | 64.8-129.6 | 35.2-37.2 | 50.5-73.7 | 2.7-3.8 | 46.7-60.7 | |||
200ZG(P) | 200 | 980 | 150.0-300.0 | 89.0-94.2 | 63.2-76.3 | 2.7-6.7 | 219.1-342.9 | 740 |
740 | 113.3-226.5 | 50.7-53.7 | 63.2-76.3 | 2.7-6.7 | 94.3-147.5 | |||
980 | 141.9-283.8 | 79.6-84.3 | 63.2-76.3 | 2.7-6.7 | 185.8-290.2 | 700 | ||
740 | 107.1-214.3 | 45.4-48.1 | 63.2-76.3 | 2.7-6.7 | 80.0-125.0 | |||
980 | 129.7-259.5 | 66.6-70.5 | 63.2-76.3 | 2.7-6.7 | 141.8-222.0 | 640 | ||
740 | 97.9-195.9 | 38.0-40.2 | 63.2-76.3 | 2.7-6.7 | 61.0-95.6 | |||
250ZG(P) | 250 | 980 | 200.0-400.0 | 84.0-90.1 | 62.1-76.2 | 3.3-7.3 | 284.4-432.1 | 740 |
740 | 151.0-302.0 | 47.9-51.4 | 62.1-76.2 | 3.3-7.3 | 122.5-186.0 | |||
980 | 189.2-378.4 | 75.2-80.6 | 62.1-76.2 | 3.3-7.3 | 240.7-366.0 | 700 | ||
740 | 142.9-285.7 | 42.9-46.0 | 62.1-76.2 | 3.3-7.3 | 103.6-157.6 | |||
980 | 131.6-348.6 | 63.8-68.5 | 62.1-76.2 | 3.3-7.3 | 142.2-286.0 | 645 | ||
740 | 99.4-263.2 | 36.4-39.1 | 62.1-76.2 | 3.3-7.3 | 61.3-123.2 | |||
300ZG(P) | 300 | 980 | 266.7-533.3 | 84.3-93.4 | 65.3-77.7 | 3.5-7.3 | 373.8-567.0 | 760 |
740 | 201.3-402.7 | 48.1-53.3 | 65.3-77.7 | 3.5-6.9 | 163.7-244.3 | |||
980 | 246.7-493.3 | 72.1-79.9 | 65.3-77.7 | 3.5-6.9 | 295.8-448.6 | 703 | ||
740 | 177.9-372.5 | 41.1-45.6 | 65.3-77.7 | 3.5-6.9 | 121.7-193.1 | |||
980 | 266.7-453.3 | 60.9-67.5 | 65.3-77.7 | 3.5-6.9 | 299.7-348.2 | 646 | ||
740 | 171.2-342.3 | 34.7-38.5 | 65.3-77.7 | 3.5-6.9 | 98.8-149.8 |
Related Names
Heavy Duty Pump | Close Coupled Centrifugal Pump | Coolant Pump