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D, DG series multistage pumps
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Product classification
Keywords
- Description
-
Overview
The D-type pump is used to transport clean water or liquids with physical and chemical properties similar to clean water, without solid particles, at temperatures below 80℃. It is suitable for mining, factories, and urban water supply and drainage.
The DG-type pump is a multi-stage, segmental boiler feed pump. It is used to transport clean water or other liquids with physical and chemical properties similar to clean water, without solid particles (abrasives). It is suitable for medium and low-pressure boiler feed water and can also be used as a general multi-stage centrifugal clean water pump. The temperature of the transported liquid is -20~15℃.
Structural Diagram
1. Pump Coupling
2. Shaft
3. Rolling Bearing Component
4. Packing Gland
5. Suction Section
6. Sealing Ring
7. Middle Section
8. Impeller
9. Guide Vane
10. Guide Vane Sleeve
11. Tension Bolt
12. Discharge Section
13. Balance Sleeve (Ring)
14. Balance Disc
15. Packing Box
16. BearingPerformance Parameter Table
Model
Speed
Flow Rate
Head (m)
Efficiency
Shaft Power
Motor Power
Required NPSH
D, DG6-25×3
2950
6.3
1.75
75
45
2.86
5.5
2.0
D, DG6-25×4
2950
6.3
1.75
100
45
3.81
7.5
2.0
D, DG6-25×5
2950
6.3
1.75
125
45
4.77
7.5
2.0
D, DG6-25×6
2950
6.3
1.75
150
45
5.72
11
2.0
D, DG6-25×7
2950
6.3
1.75
175
45
6.67
11
2.0
D, DG6-25×8
2950
6.3
1.75
200
45
7.63
15
2.0
D, DG6-25×9
2950
6.3
1.75
225
45
8.52
15
2.0
D, DG6-25×10
2950
6.3
1.75
250
45
9.53
18.5
2.0
D, DG6-25×11
2950
6.3
1.75
275
45
10.5
18.5
2.0
D, DG6-25×12
2950
6.3
1.75
300
45
11.44
18.5
2.0
D, DG12-25×3
2950
12.5
3.47
75
54
4.73
7.5
2.0
D, DG12-25×4
2950
12.5
3.47
100
54
6.30
11
2.0
D, DG12-25×5
2950
12.5
3.47
125
54
7.88
11
2.0
D, DG12-25×6
2950
12.5
3.47
150
54
9.46
15
2.0
D, DG12-25×7
2950
12.5
3.47
175
54
11.0
15
2.0
D, DG12-25×8
2950
12.5
3.47
200
54
12.51
18.5
2.0
D, DG12-25×9
2950
12.5
3.47
225
54
14.18
18.5
2.0
D, DG12-25×10
2950
12.5
3.47
250
54
15.76
22
2.0
D, DG12-25×11
2950
12.5
3.47
275
54
17.34
22
2.0
D, DG12-25×12
2950
12.5
3.47
300
54
18.9
30
2.0
D, DG25-30×3
2950
25
6.94
90
62
9.88
15
2.2
D, DG25-30×4
2950
25
6.94
120
62
13.1
18.5
2.2
D, DG25-30×5
2950
25
6.94
150
62
16.47
22
2.2
D, DG25-30×6
2950
25
6.94
180
62
19.77
30
2.2
D, DG25-30×7
2950
25
6.94
210
62
23.1
30
2.2
D, DG25-30×8
2950
25
6.94
240
62
26.4
37
2.2
D, DG25-30×9
2950
25
6.94
270
62
29.65
37
2.2
D, DG25-30×10
2950
25
6.94
300
62
32.9
45
2.2
D, DG46-30×3
2950
46
12.8
90
70
16.11
22
3.0
D, DG46-30×4
2950
46
12.8
120
70
21.48
30
3.0
D, DG46-30×5
2950
46
12.8
150
70
26.85
37
3.0
D, DG46-30×6
2950
46
12.8
180
70
32.21
37
3.0
D, DG46-30×7
2950
46
12.8
210
70
37.58
45
3.0
D, DG46-30×8
2950
46
12.8
240
70
42.95
55
3.0
D, DG46-30×9
2950
46
12.8
270
70
48.32
55
3.0
D, DG46-30×10
2950
46
12.8
300
70
53.69
75
3.0
D, DG46-50×3
2950
46
12.8
150
63
29.83
37
2.8
D, DG46-50×4
2950
46
12.8
200
63
39.77
45
2.8
Model
Speed
Flow Rate
Head (m)
Required Shaft Power
Motor Power
Required NPSH D, DG46-50×5
2950
46
12.8
250
63
49.71
55
2.8
D, DG46-50×6
2950
46
12.8
300
63
59.65
75
2.8
D, DG46-50×7
2950
46
12.8
350
63
69.6
90
2.8
D, DG46-50×8
2950
46
12.8
400
63
79.54
90
2.8
D, DG46-50×9
2950
46
12.8
450
63
89.48
110
2.8
D, DG46-50×10
2950
46
12.8
500
63
99.42
110
2.8
D, DG46-50×11
2950
46
12.8
550
63
109.36
132
2.8
D, DG46-50×12
2950
46
12.8
600
63
119.3
132
2.8
DG85-45×2
2950
85
23.6
90
72
28.94
37
4.2
DG85-45×3
2950
85
23.6
135
72
43.4
55
4.2
DG85-45×4
2950
85
23.6
180
72
57.87
75
4.2
DG85-45×5
2950
85
23.6
225
72
72.34
90
4.2
DG85-45×6
2950
85
23.6
270
72
86.81
110
4.2
DG85-45×7
2950
85
23.6
315
72
101.3
132
4.2
DG85-45×8
2950
85
23.6
360
72
115.7
132
4.2
DG85-45×9
2950
85
23.6
405
72
130.2
160
4.2
DG155-30×2
2950
155
43
60
77
32.84
55
3.2
DG155-30×3
2950
155
43
60
77
49.26
75
3.2
DG155-30×4
2950
155
43
120
77
65.68
90
3.2
DG155-30×5
2950
155
43
150
77
82.10
110
3.2
DG155-30×6
2950
155
43
180
77
98.52
132
3.2
DG155-30×7
2950
155
43
210
77
114.97
160
3.2
DG155-30×8
2950
155
43
240
77
131.36
180
3.2
DG155-30×9
2950
155
43
270
77
147.78
180
3.2
DG155-30×10
2950
155
43
300
77
164.20
225
3.2
D、DG155-67×3
2950
155
43
201
74
114.7
132
5.0
D、DG155-67×4
2950
155
43
268
74
152.6
185
5.0
D、DG155-67×5
2950
155
43
335
74
191.1
220
5.0
D、DG155-67×6
2950
155
43
402
74
229.3
280
5.0
D、DG155-67×7
2950
155
43
469
74
267.5
350
5.0
D、DG155-67×8
2950
155
43
536
74
305.7
350
5.0
D、DG155-67×9
2950
155
43
603
74
344
440
5.0
DG280-43×2
1480
280
77.8
86
77
85.17
110
4.0
DG280-43×3
1480
280
77.8
129
77
127.7
150
4.0
DG280-43×4
1480
280
77.8
172
77
170.3
230
4.0
DG280-43×5
1480
280
77.8
215
77
212.9
300
4.0
DG280-43×6
1480
280
77.8
258
77
255.5
300
4.0
DG280-43×7
1480
280
77.8
301
77
298.1
350
4.0
DG280-43×8
1480
280
77.8
344
77
304.7
410
4.0
DG280-43×9
1480
280
77.8
387
77
383.2
430
4.0
DG280-65×6
1480
280
77.8
390
73
407.4
500
3.0
DG280-65×7
1480
280
77.8
455
73
475.3
680
3.0
DG280-65×8
1480
280
77.8
520
73
543.2
680
3.0
DG280-65×9
1480
280
77.8
585
73
611.1
850
3.0
DG280-65×10
1480
280
77.8
650
73
579
850
3.0
DG450-60×3
1480
450
125
180
79
229.2
360
4.2
DG450-60×4
1480
450
125
240
79
372.3
500
4.2
DG450-60×5
1480
450
125
300
79
465.4
680
4.2
DG450-60×6
1480
450
125
360
79
558.2
680
4.2
DG450-60×7
1480
450
125
420
79
651.5
850
4.2
DG450-60×8
1480
450
125
480
79
744.6
850
4.2
DG450-60×9
1480
450
125
540
79
837.7
1050
4.2
DG450-60×10
1480
450
125
600
79
930.8
1050
4.2
Quality rest assured
Source manufacturer
Model complete
Support customization
After-sales worry-free
Factory Scene
Workshop Equipment
Application Scenarios
Water treatment and water supply and drainage
Chemical Industry
electric power industry
FAQ
Does the company accept OEM/ODM orders?
The company accepts OEM/ODM orders and can customize product appearance, specifications, packaging, etc. according to customer requirements.
Does the company provide samples?
The company can provide samples according to customer needs, and the customer must bear the sample fee and shipping costs.
How does the company calculate shipping costs?
The freight is calculated based on factors such as the volume, weight, transportation method, and destination of the goods. Feel free to inquire for a detailed freight quote.
How does the company ensure the safety of goods?
The company uses professional packaging materials and reinforcement measures to ensure that goods are safe and intact during transportation.
How does the company arrange for the transportation of goods?
The company has a professional logistics team that can arrange sea, air, or land transportation according to customer needs and provide door-to-door service.
What payment methods does the company accept?
The company accepts various payment methods such as T/T, L/C, D/P, etc., for the convenience of customers to choose.
D, DG series multistage pumps
Still decided? Get the samples first,Contact us!
Product classification
Keywords
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