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Horizontal Multistage Centrifugal Pump

Horizontal Multistage Centrifugal Pump

D-type horizontal multistage pump has the characteristics of high efficiency, wide performance range, safe and stable operation, low noise, long life, convenient installation and maintenance, etc.
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D-type horizontal multistage pump has the characteristics of high efficiency, wide performance range, safe and stable operation, low noise, long life, convenient installation and maintenance, etc. For conveying clean water or other liquids with physical and chemical properties similar to water. It can also be used to transport hot water, oil, corrosive or abrasive media by changing the material of the pump flow parts, the sealing form and increasing the cooling system.

 

Model Series Flow(Q) Head(m) Speed(r/min) Power Efficiency
л(%)
m³/h l/s shaft power Motor Power
　　50D8 2 18 5 19 2950 1.5 2.2 62
3 18 5 28.5 2950 2.25 3 62
4 18 5 38 2950 3 4 62
5 18 5 47.5 2950 3.75 5.5 62
6 18 5 57 2950 4.5 5.5 62
7 18 5 66.5 2950 5.25 7.5 62
8 18 5 76 2950 6 7.5 62
9 18 5 85.5 2950 6.75 7.5 62
10 18 5 95 2950 7.5 11 62
11 18 5 104.5 2950 8.25 11 62
12 18 5 114 2950 9 11 62
　　80D12 2 32.4 9 22.7 2950 2.68 3 75
3 32.4 9 34.05 2950 4.02 5.5 75
4 32.4 9 45.4 2950 5.36 7.5 75
5 32.4 9 56.75 2950 6.7 7.5 75
6 32.4 9 68.1 2950 8.04 11 75
7 32.4 9 79.45 2950 9.38 11 75
8 32.4 9 90.8 2950 10.72 15 75
9 32.4 9 102.15 2950 11.06 15 75
10 32.4 9 113.5 2950 13.4 15 75
11 32.4 9 124.85 2950 14.74 18.5 75
12 32.4 9 136.2 2950 16.08 18.5 75
　　100D16 2 54 15 35.2 2950 7.2 11 71.5
3 54 15 52.8 2950 10.8 15 71.5
4 54 15 70.4 2950 14.4 18.5 71.5
5 54 15 88 2950 18 22 71.5
6 54 15 105.6 2950 21.6 30 71.5
7 54 15 123.2 2950 25.2 30 71.5
8 54 15 140.8 2950 28.8 37 71.5
9 54 15 158.4 2950 32.4 37 71.5
10 54 15 176 2950 36 45 71.5
11 54 15 198.6 2950 39.6 55 71.5
12 54 15 211.2 2950 43.2 55 71.5
　　125D25 2 108 30 40 2950 15.6 18.5 76
3 108 30 60 2950 23.4 30 76
4 108 30 80 2950 31.2 37 76
5 108 30 100 2950 39 45 76
6 108 30 120 2950 46.8 55 76
7 108 30 140 2950 54.6 75 76
8 108 30 160 2950 62.4 75 76
9 108 30 180 2950 70.3 90 76
10 108 30 200 2950 78 90 76
Model Speed Flow Head Efficiency Power（KW） Required NPSH
（r/min） m³/h L/S （m） (%) shaft power Motor Power （m）
D
DG 6-25×3		 2950 3.75 1.04 76.5 33 2.37 5.5 2
6.3 1.75 75 45 2.86 2
7.5 2.08 73.5 47 3.19 2.5
D
DG 6-25×4		 2950 3.75 1.04 102 33 3.16 7.5 2
6.3 1.75 100 45 3.81 2
7.5 2.08 98 47 4.26 2.5
D
DG 6-25×5		 2950 3.75 1.04 127.5 33 3.95 7.5 2
6.3 1.75 125 45 4.77 2
7.5 2.08 122.5 47 5.32 2.5
D
DG 6-25×6		 2950 3.75 1.04 153 33 4.73 11 2
6.3 1.75 150 45 5.72 2
7.5 2.08 147 47 6.39 2.5
D
DG 6-25×7		 2950 3.75 1.04 178.5 33 5.52 11 2
6.3 1.75 175 45 6.67 2
7.5 2.08 171.5 47 7.45 2.5
D
DG 6-25×8		 2950 3.75 1.04 204 33 6.31 15 2
6.3 1.75 200 45 7.63 2
7.5 2.08 196 47 8.58 2.5
D
DG 6-25×9		 2950 3.75 1.04 229.5 33 7.1 15 2
6.3 1.75 225 45 8.52 2
7.5 2.08 220.5 47 9058 2.5
D
DG 6-25×10		 2950 3.75 1.04 255 33 7.89 18.5 2
6.3 1.75 250 45 9.53 2
7.5 2.08 245 47 10.63 2.5
D
DG 6-25×11		 2950 3.75 1.04 280.5 33 8.68 18.5 2
6.3 1.75 275 45 10.5 2
7.5 2.08 269.5 47 11.71 2.5
D
DG 6-25×12		 2950 3.75 1.04 306 33 9.47 18.5 2
6.3 1.75 300 45 11.44 2
7.5 2.08 294 47 12.78 2.5
D
DG 12-25×3		 2950 7.5 2.08 84.6 44 3.93 7.5 2
12.5 3.47 75 54 4.73 2
15 4.17 69 53 5.37 2.5
D
DG 12-25×4		 2950 7.5 2.08 112.8 44 5.24 11 2
12.5 3.47 100 54 6.3 2
15 4.17 92 53 7.09 2.5
D
DG 12-25×5		 2950 7.5 2.08 141 44 6.55 11 2
12.5 3.47 125 54 7.88 2
15 4.17 115 53 8.86 2.5
D
DG 12-25×6		 2950 7.5 2.08 169.2 44 7.85 15 2
12.5 3.47 150 54 9.46 2
15 4.17 138 53 10.64 2.5
D
DG 12-25×7		 2950 7.5 2.08 197.4 44 9.16 15 2
12.5 3.47 175 54 11 2
15 4.17 161 53 12.41 2.5
D
DG 12-25×8		 2950 7.5 2.08 225.6 44 10.47 18.5 2
12.5 3.47 200 54 12.51 2
15 4.17 184 53 14.18 2.5
D
DG 12-25×9		 2950 7.5 2.08 253.8 44 11.78 18.5 2
12.5 3.47 225 54 14.18 2
15 4.17 207 53 15.95 2.5
D
DG 12-25×10		 2950 7.5 2.08 282 44 13.09 22 2
12.5 3.47 250 54 15.76 2
15 4.17 230 53 17.73 2.5
D
DG 12-25×11		 2950 7.5 2.08 310.2 44 14.4 22 2
12.5 3.47 275 54 17.34 2
15 4.17 253 53 19.5 2.5
D
DG 12-25×12		 2950 7.5 2.08 338.4 44 15.7 30 2
12.5 3.47 300 54 18.9 2
15 4.17 276 53 27.3 2.5
D
DG 25-30×3		 2950 15 4.17 102 50 8.33 15 2.2
25 6.94 90 62 9.88 2.2
30 8.33 82.6 63 10.7 2.6
D
DG 25-30×4		 2950 15 4.17 136 50 11.11 18.5 2.2
25 6.94 120 62 13.1 2.2
30 8.33 110 63 14.26 2.6
D
DG 25-30×5		 2950 15 4.17 170 50 13.89 22 2.2
25 6.94 150 62 16.47 2.2
30 8.33 137.5 63 17.83 2.6
D
DG 25-30×6		 2950 15 4.17 204 50 16.67 30 2.2
25 6.94 180 62 19.77 2.2
30 8.33 165 63 21.4 2.6
D
DG 25-30×7		 2950 15 4.17 238 50 19.44 30 2.2
25 6.94 210 62 23.1 2.2
30 8.33 192.5 63 24.9 2.6
D
DG 25-30×8		 2950 15 4.17 272 50 22.22 37 2.2
25 6.94 240 62 26.4 2.2
30 8.33 220 63 28.53 2.6
D
DG 25-30×9		 2950 15 4.17 306 50 25 37 2.2
25 6.94 270 62 29.65 2.2
30 8.33 247.5 63 32.1 2.6
D
DG 25-30×10		 2950 15 4.17 340 50 27.8 45 2.2
25 6.94 300 62 32.9 2.2
30 8.33 275 63 35.7 2.6
D
DG 46-30×3		 2950 30 8.33 102 64 13.02 22 2.4
46 12.5 90 70 16.11 3
55 15.3 81 68 17.84 4.6
D
DG 46-30×4		 2950 30 8.33 136 64 17.36 30 2.4
46 12.8 120 70 21.48 3
55 15.3 108 68 23.79 4.6
D
DG 46-30×5		 2950 30 8.33 170 64 21.7 37 2.4
46 12.8 150 70 26.85 3
55 15.3 135 68 29.74 4.6
D
DG 46-30×6		 2950 30 8.33 204 64 26.04 37 2.4
46 12.8 180 70 32.21 3
55 15.3 162 68 35.68 4.6
D
DG 46-30×7		 2950 30 8.33 238 64 30.38 45 2.4
46 12.8 210 70 37.58 3
55 15.3 189 68 41.63 4.6
D
DG 46-30×8		 2950 30 8.33 274 64 34.72 55 2.4
46 12.8 240 70 42.95 3
55 15.3 216 68 47.58 4.6
D
DG 46-30×9		 2950 30 8.33 306 64 39.06 55 2.4
46 12.8 270 70 48.32 3
55 15.3 243 68 53.53 4.6
D
DG 46-30×10		 2950 30 8.33 340 64 43.4 75 2.4
46 12.8 300 70 53.69 3
55 15.3 270 344 59.47 4.6
D
DG 46-50×3		 2950 30 8.33 166.5 54 25.19 37 2.5
46 12.8 150 63 29.83 2.8
55 15.3 138 64 32.3 3.2
D
DG 46-50×4		 2950 30 8.33 222 54 33.59 45 2.5
46 12.8 200 63 39.77 2.8
55 15.3 184 64 43.06 3.2
D
DG 12-25×6		 2950 7.5 2.08 169.2 44 7.85 15 2
12.5 3.47 150 54 9.46 2
15 4.17 138 53 10.64 2.5
D
DG 12-25×7		 2950 7.5 2.08 197.4 44 9.16 15 2
12.5 3.47 175 54 11 2
15 4.17 161 53 12.41 2.5
D
DG 12-25×8		 2950 7.5 2.08 225.6 44 10.47 18.5 2
12.5 3.47 200 54 12.51 2
15 4.17 184 53 14.18 2.5
D
DG 12-25×9		 2950 7.5 2.08 253.8 44 11.78 18.5 2
12.5 3.47 225 54 14.18 2
15 4.17 207 53 15.95 2.5
D
DG 12-25×10		 2950 7.5 2.08 282 44 13.09 22 2
12.5 3.47 250 54 15.76 2
15 4.17 230 53 17.73 2.5
D
DG 12-25×11		 2950 7.5 2.08 310.2 44 14.4 22 2
12.5 3.47 275 54 17.34 2
15 4.17 253 53 19.5 2.5
D
DG 12-25×12		 2950 7.5 2.08 338.4 44 15.7 30 2
12.5 3.47 300 54 18.9 2
15 4.17 276 53 27.3 2.5
D
DG 25-30×3		 2950 15 4.17 102 50 8.33 15 2.2
25 6.94 90 62 9.88 2.2
30 8.33 82.6 63 10.7 2.6
D
DG 25-30×4		 2950 15 4.17 136 50 11.11 18.5 2.2
25 6.94 120 62 13.1 2.2
30 8.33 110 63 14.26 2.6
D
DG 25-30×5		 2950 15 4.17 170 50 13.89 22 2.2
25 6.94 150 62 16.47 2.2
30 8.33 137.5 63 17.83 2.6
D
DG 25-30×6		 2950 15 4.17 204 50 16.67 30 2.2
25 6.94 180 62 19.77 2.2
30 8.33 165 63 21.4 2.6
D
DG 25-30×7		 2950 15 4.17 238 50 19.44 30 2.2
25 6.94 210 62 23.1 2.2
30 8.33 192.5 63 24.9 2.6
D
DG 25-30×8		 2950 15 4.17 272 50 22.22 37 2.2
25 6.94 240 62 26.4 2.2
30 8.33 220 63 28.53 2.6
D
DG 25-30×9		 2950 15 4.17 306 50 25 37 2.2
25 6.94 270 62 29.65 2.2
30 8.33 247.5 63 32.1 2.6
D
DG 25-30×10		 2950 15 4.17 340 50 27.8 45 2.2
25 6.94 300 62 32.9 2.2
30 8.33 275 63 35.7 2.6
D
DG 46-30×3		 2950 30 8.33 102 64 13.02 22 2.4
46 12.5 90 70 16.11 3
55 15.3 81 68 17.84 4.6
D
DG 46-30×4		 2950 30 8.33 136 64 17.36 30 2.4
46 12.8 120 70 21.48 3
55 15.3 108 68 23.79 4.6
D
DG 46-30×5		 2950 30 8.33 170 64 21.7 37 2.4
46 12.8 150 70 26.85 3
55 15.3 135 68 29.74 4.6
D
DG 46-30×6		 2950 30 8.33 204 64 26.04 37 2.4
46 12.8 180 70 32.21 3
55 15.3 162 68 35.68 4.6
D
DG 46-30×7		 2950 30 8.33 238 64 30.38 45 2.4
46 12.8 210 70 37.58 3
55 15.3 189 68 41.63 4.6
D
DG 46-30×8		 2950 30 8.33 274 64 34.72 55 2.4
46 12.8 240 70 42.95 3
55 15.3 216 68 47.58 4.6
D
DG 46-30×9		 2950 30 8.33 306 64 39.06 55 2.4
46 12.8 270 70 48.32 3
55 15.3 243 68 53.53 4.6
D
DG 46-30×10		 2950 30 8.33 340 64 43.4 75 2.4
46 12.8 300 70 53.69 3
55 15.3 270 344 59.47 4.6
D
DG 46-50×3		 2950 30 8.33 166.5 54 25.19 37 2.5
46 12.8 150 63 29.83 2.8
55 15.3 138 64 32.3 3.2
D
DG 46-50×4		 2950 30 8.33 222 54 33.59 45 2.5
46 12.8 200 63 39.77 2.8
55 15.3 184 64 43.06 3.2
D
DG 12-25×6		 2950 7.5 2.08 169.2 44 7.85 15 2
12.5 3.47 150 54 9.46 2
15 4.17 138 53 10.64 2.5
D
DG 12-25×7		 2950 7.5 2.08 197.4 44 9.16 15 2
12.5 3.47 175 54 11 2
15 4.17 161 53 12.41 2.5
D
DG 12-25×8		 2950 7.5 2.08 225.6 44 10.47 18.5 2
12.5 3.47 200 54 12.51 2
15 4.17 184 53 14.18 2.5
D
DG 12-25×9		 2950 7.5 2.08 253.8 44 11.78 18.5 2
12.5 3.47 225 54 14.18 2
15 4.17 207 53 15.95 2.5
D
DG 12-25×10		 2950 7.5 2.08 282 44 13.09 22 2
12.5 3.47 250 54 15.76 2
15 4.17 230 53 17.73 2.5
D
DG 12-25×11		 2950 7.5 2.08 310.2 44 14.4 22 2
12.5 3.47 275 54 17.34 2
15 4.17 253 53 19.5 2.5
D
DG 12-25×12		 2950 7.5 2.08 338.4 44 15.7 30 2
12.5 3.47 300 54 18.9 2
15 4.17 276 53 27.3 2.5
D
DG 25-30×3		 2950 15 4.17 102 50 8.33 15 2.2
25 6.94 90 62 9.88 2.2
30 8.33 82.6 63 10.7 2.6
D
DG 25-30×4		 2950 15 4.17 136 50 11.11 18.5 2.2
25 6.94 120 62 13.1 2.2
30 8.33 110 63 14.26 2.6
D
DG 25-30×5		 2950 15 4.17 170 50 13.89 22 2.2
25 6.94 150 62 16.47 2.2
30 8.33 137.5 63 17.83 2.6
D
DG 25-30×6		 2950 15 4.17 204 50 16.67 30 2.2
25 6.94 180 62 19.77 2.2
30 8.33 165 63 21.4 2.6
D
DG 25-30×7		 2950 15 4.17 238 50 19.44 30 2.2
25 6.94 210 62 23.1 2.2
30 8.33 192.5 63 24.9 2.6
D
DG 25-30×8		 2950 15 4.17 272 50 22.22 37 2.2
25 6.94 240 62 26.4 2.2
30 8.33 220 63 28.53 2.6
D
DG 25-30×9		 2950 15 4.17 306 50 25 37 2.2
25 6.94 270 62 29.65 2.2
30 8.33 247.5 63 32.1 2.6
D
DG 25-30×10		 2950 15 4.17 340 50 27.8 45 2.2
25 6.94 300 62 32.9 2.2
30 8.33 275 63 35.7 2.6
D
DG 46-30×3		 2950 30 8.33 102 64 13.02 22 2.4
46 12.5 90 70 16.11 3
55 15.3 81 68 17.84 4.6
D
DG 46-30×4		 2950 30 8.33 136 64 17.36 30 2.4
46 12.8 120 70 21.48 3
55 15.3 108 68 23.79 4.6
D
DG 46-30×5		 2950 30 8.33 170 64 21.7 37 2.4
46 12.8 150 70 26.85 3
55 15.3 135 68 29.74 4.6
D
DG 46-30×6		 2950 30 8.33 204 64 26.04 37 2.4
46 12.8 180 70 32.21 3
55 15.3 162 68 35.68 4.6
D
DG 46-30×7		 2950 30 8.33 238 64 30.38 45 2.4
46 12.8 210 70 37.58 3
55 15.3 189 68 41.63 4.6
D
DG 46-30×8		 2950 30 8.33 274 64 34.72 55 2.4
46 12.8 240 70 42.95 3
55 15.3 216 68 47.58 4.6
D
DG 46-30×9		 2950 30 8.33 306 64 39.06 55 2.4
46 12.8 270 70 48.32 3
55 15.3 243 68 53.53 4.6
D
DG 46-30×10		 2950 30 8.33 340 64 43.4 75 2.4
46 12.8 300 70 53.69 3
55 15.3 270 344 59.47 4.6
D
DG 46-50×3		 2950 30 8.33 166.5 54 25.19 37 2.5
46 12.8 150 63 29.83 2.8
55 15.3 138 64 32.3 3.2
D
DG 46-50×4		 2950 30 8.33 222 54 33.59 45 2.5
46 12.8 200 63 39.77 2.8
55 15.3 184 64 43.06 3.2
Flow

6.3-300m³/h
Head

13-650m
Power

2.2-400kw
Speed

1450-2950r/min
Diameter

φ50-φ200
Temperature

≤105℃
Working pressure

≤3.0Mpa

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