DG系列多级锅炉给水泵
DG系列多级锅炉给水泵
产品概述:
DG系列泵是卧式单吸多级节段式离心泵。供输送清水(含杂质量小于1%,颗粒度小于0.1mm)或物理化学性质类似于水的其它液体。D型泵输送介质温度小于80℃,适用于矿山排水、油田注水、工厂和城市给、排水等场合。油田注水泵根据介质的腐蚀性,泵采用不同的材质。DG型泵输送介质温度小于105℃,适用于各种锅炉给水。
性能范围:
流量Q=6.3~450m3/h
扬程H=50~600m
型号意义:
DG 46 - 5 0× 7
DG 锅炉给水泵
46 泵设计点流量m3/h
50泵设计点单级扬程m
7泵的级数(即叶轮数)
技术参数 |
||||||||
型号 |
转速 |
流量Q |
扬程 |
效率 |
功率(kw) |
必需汽蚀余量 |
||
n |
H |
η |
(NPSH)r |
|||||
(r/min) |
(m3/h) |
(I/s) |
(m) |
(%) |
轴功率 |
电机 |
(m) |
|
|
|
|
Ps |
|
||||
DG6-25×3 |
2950 |
6.3 |
1.75 |
75 |
45 |
2.86 |
5.5 |
2 |
DG6-25×4 |
2950 |
6.3 |
1.75 |
100 |
45 |
3.81 |
7.5 |
2 |
DG6-25×5 |
2950 |
6.3 |
1.75 |
125 |
45 |
4.77 |
7.5 |
2 |
DG6-25×6 |
2950 |
6.3 |
1.75 |
150 |
45 |
5.72 |
11 |
2 |
DG6-25×7 |
2950 |
6.3 |
1.75 |
175 |
45 |
6.67 |
11 |
2 |
DG6-25×8 |
2950 |
6.3 |
1.75 |
200 |
45 |
7.63 |
15 |
2 |
DG6-25×9 |
2950 |
6.3 |
1.75 |
225 |
45 |
8.52 |
15 |
2 |
DG6-25×10 |
2950 |
6.3 |
1.75 |
250 |
45 |
9.53 |
18.5 |
2 |
DG6-25×11 |
2950 |
6.3 |
1.75 |
275 |
45 |
10.5 |
18.5 |
2 |
DG6-25×12 |
2950 |
6.3 |
1.75 |
300 |
45 |
11.44 |
18.5 |
2 |
DG12-25×3 |
2950 |
12.5 |
3.47 |
75 |
54 |
4.73 |
7.5 |
2 |
DG12-25×4 |
2950 |
12.5 |
3.47 |
100 |
54 |
6.3 |
11 |
2 |
DG12-25×5 |
2950 |
12.5 |
3.47 |
125 |
54 |
7.88 |
11 |
2 |
DG12-25×6 |
2950 |
12.5 |
3.47 |
150 |
54 |
9.46 |
15 |
2 |
DG12-25×7 |
2950 |
12.5 |
3.47 |
175 |
54 |
11 |
15 |
2 |
DG12-25×8 |
2950 |
12.5 |
3.47 |
200 |
54 |
12.51 |
18.5 |
2 |
DG12-25×9 |
2950 |
12.5 |
3.47 |
225 |
54 |
14.18 |
18.5 |
2 |
DG12-25×10 |
2950 |
12.5 |
3.47 |
250 |
54 |
15.76 |
22 |
2 |
DG12-25×11 |
2950 |
12.5 |
3.47 |
275 |
54 |
17.34 |
22 |
2 |
DG12-25×12 |
2950 |
12.5 |
3.47 |
300 |
54 |
18.9 |
30 |
2 |
DG25-30×3 |
2950 |
25 |
6.94 |
90 |
62 |
9.88 |
15 |
2 |
DG25-30×4 |
2950 |
25 |
6.94 |
120 |
62 |
13.1 |
18.5 |
2 |
DG25-30×5 |
2950 |
25 |
6.94 |
150 |
62 |
16.47 |
22 |
2 |
DG25-30×6 |
2950 |
25 |
6.94 |
180 |
62 |
19.77 |
30 |
2 |
DG25-30×7 |
2950 |
25 |
6.94 |
210 |
62 |
23.1 |
30 |
2 |
DG25-30×8 |
2950 |
25 |
6.94 |
240 |
62 |
26.4 |
37 |
2 |
DG25-30×9 |
2950 |
25 |
6.94 |
270 |
62 |
29.65 |
37 |
2 |
DG25-30×10 |
2950 |
25 |
6.94 |
300 |
62 |
32.9 |
4.5 |
2 |
DG46-30×3 |
2950 |
46 |
12.8 |
90 |
70 |
16.11 |
22 |
3 |
DG46-30×4 |
2950 |
46 |
12.8 |
120 |
70 |
21.48 |
30 |
3 |
DG46-30×5 |
2950 |
46 |
12.8 |
150 |
70 |
26.85 |
37 |
3 |
DG46-30×6 |
2950 |
46 |
12.8 |
180 |
70 |
32.21 |
37 |
3 |
DG46-30×7 |
2950 |
46 |
12.8 |
210 |
70 |
37.58 |
45 |
3 |
DG46-30×8 |
2950 |
46 |
12.8 |
240 |
70 |
42.95 |
55 |
3 |
DG46-30×9 |
2950 |
46 |
12.8 |
270 |
70 |
48.32 |
55 |
3 |
DG46-30×10 |
2950 |
46 |
12.8 |
300 |
70 |
53.69 |
75 |
3 |
DG46-50×3 |
2950 |
46 |
12.8 |
150 |
63 |
29.83 |
37 |
3 |
DG46-50×4 |
2950 |
46 |
12.8 |
200 |
63 |
39.77 |
45 |
3 |
DG46-50×5 |
2950 |
46 |
12.8 |
250 |
63 |
49.71 |
55 |
2.8 |
DG46-50×6 |
2950 |
46 |
12.8 |
300 |
63 |
59.65 |
75 |
2.8 |
DG46-50×7 |
2950 |
46 |
12.8 |
350 |
63 |
69.6 |
90 |
2.8 |
DG46-50×8 |
2950 |
46 |
12.8 |
400 |
63 |
79.54 |
90 |
2.8 |
DG46-50×9 |
2950 |
46 |
12.8 |
450 |
63 |
89.48 |
110 |
2.8 |
DG46-50×10 |
2950 |
46 |
12.8 |
500 |
63 |
99.42 |
110 |
2.8 |
DG46-50×11 |
2950 |
46 |
12.8 |
550 |
63 |
109.36 |
132 |
2.8 |
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 |
90 |
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 |
82.1 |
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 |
164.2 |
225 |
3.2 |
DG155-67×3 |
2950 |
155 |
43 |
201 |
74 |
114.7 |
132 |
5 |
DG155-67×4 |
2950 |
155 |
43 |
268 |
74 |
152.9 |
185 |
5 |
DG155-67×5 |
2950 |
155 |
43 |
335 |
74 |
191.1 |
220 |
5 |
DG155-67×6 |
2950 |
155 |
43 |
402 |
74 |
229.3 |
280 |
5 |
DG155-67×7 |
2950 |
155 |
43 |
469 |
74 |
267.5 |
350 |
5 |
DG155-67×8 |
2950 |
155 |
43 |
536 |
74 |
305.7 |
350 |
5 |
DG155-67×9 |
2950 |
155 |
43 |
603 |
74 |
344 |
440 |
5 |
DG280-43×2 |
1480 |
280 |
77.8 |
86 |
77 |
85.17 |
110 |
4 |
DG280-43×3 |
1480 |
280 |
77.8 |
129 |
77 |
127.7 |
150 |
4 |
DG280-43×4 |
1480 |
280 |
77.8 |
172 |
77 |
170.3 |
230 |
4 |
DG280-43×5 |
1480 |
280 |
77.8 |
215 |
77 |
212.9 |
300 |
4 |
DG280-43×6 |
1480 |
280 |
77.8 |
258 |
77 |
255.5 |
300 |
4 |
DG280-43×7 |
1480 |
280 |
77.8 |
301 |
77 |
298.1 |
350 |
4 |
DG280-43×8 |
1480 |
280 |
77.8 |
344 |
77 |
304.7 |
410 |
4 |
DG280-43×9 |
1480 |
280 |
77.8 |
387 |
77 |
383.2 |
430 |
4 |
DG280-65×6 |
1480 |
280 |
77.8 |
390 |
73 |
407.4 |
500 |
3 |
DG280-65×7 |
1480 |
280 |
77.8 |
455 |
73 |
475.3 |
680 |
3 |
DG280-65×8 |
1480 |
280 |
77.8 |
520 |
73 |
543.2 |
680 |
3 |
DG280-65×9 |
1480 |
280 |
77.8 |
585 |
73 |
611.1 |
850 |
3 |
DG280-65×10 |
1480 |
280 |
77.8 |
650 |
73 |
579 |
850 |
3 |
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 |
558.5 |
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 |