D.DG.DGR型多级泵作为中低压锅炉给水多级泵或其他中压给水多级泵。输送介质温度,D型泵不超过80℃,DG型泵不超过110℃ ,DGR型不超过160℃,D、DG、DGR型泵系卧式,单吸,节段式离心泵。其吸入口,D型水平方向;DG、DGR为垂直向上。
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D.DG.DGR型多级锅炉给水泵标准性能表
型号 type |
级数no.of ftages |
流量CapacityQ |
扬程HEAD H M |
转速SPeed n
rpm
|
功率Power kw |
效率Fff.% |
汽蚀余量NPSNm |
? |
型号 type |
级数no.of ftages |
流量CapacityQ |
扬程HEAD H M |
转速SPeed n
rpm
|
功率Power kw |
效率Fff.% |
汽蚀余量NPSNm |
m3/h |
l/s |
轴功率Input power |
电机功率Motor power |
m3/h |
l/s |
轴功率Input power |
电机功率Motor power |
|
D6-25 DG6-25
DGR6-25
|
3 |
6.3 |
1.75 |
75 |
2950 |
2.86 |
5.5 |
45 |
2 |
D25-30 DG25-30
DGR25-30
|
6 |
25 |
6.94 |
180 |
2950 |
19.77 |
30 |
62 |
2.2 |
4 |
6.3 |
1.75 |
100 |
2950 |
3.81 |
7.5 |
45 |
2 |
7 |
25 |
6.94 |
210 |
2950 |
23.1 |
30 |
62 |
2.2 |
5 |
6.3 |
1.75 |
125 |
2950 |
4.77 |
7.5 |
45 |
2 |
8 |
25 |
6.94 |
240 |
2950 |
26.4 |
37 |
62 |
2.2 |
6 |
6.3 |
1.75 |
150 |
2950 |
5.72 |
11 |
45 |
2 |
9 |
25 |
6.94 |
270 |
2950 |
29.65 |
37 |
62 |
2.2 |
7 |
6.3 |
1.75 |
175 |
2950 |
6.67 |
11 |
45 |
2 |
10 |
25 |
6.94 |
300 |
2950 |
32.9 |
45 |
62 |
2.2 |
8 |
6.3 |
1.75 |
200 |
2950 |
7.63 |
15 |
45 |
2 |
D46-30 DG46-30
DGR46-30
|
3 |
46 |
12.8 |
90 |
2950 |
16.11 |
22 |
70 |
3.0 |
9 |
6.3 |
1.75 |
225 |
2950 |
8.58 |
5 |
45 |
2 |
4 |
46 |
12.8 |
120 |
2950 |
21.48 |
30 |
70 |
3.0 |
10 |
6.3 |
1.75 |
250 |
2950 |
9.53 |
18.5 |
45 |
2 |
5 |
46 |
12.8 |
150 |
2950 |
36.85 |
37 |
70 |
3.0 |
11 |
6.3 |
1.75 |
270 |
2950 |
10.5 |
18.5 |
45 |
2 |
6 |
46 |
12.8 |
180 |
2950 |
32.21 |
37 |
70 |
3.0 |
12 |
6.3 |
1.75 |
300 |
2950 |
11.44 |
18.5 |
45 |
2 |
7 |
46 |
12.8 |
210 |
2950 |
37.58 |
45 |
70 |
3.0 |
D12-25 DG12-25
DGR12-25
|
3 |
12.5 |
3.47 |
75 |
2950 |
4.73 |
7.5 |
54 |
2 |
8 |
46 |
12.8 |
240 |
2950 |
42.95 |
55 |
70 |
3.0 |
4 |
12.5 |
3.47 |
100 |
2950 |
6.30 |
11 |
54 |
2 |
9 |
46 |
12.8 |
270 |
2950 |
48.32 |
55 |
70 |
3.0 |
5 |
12.5 |
3.47 |
125 |
2950 |
7.88 |
11 |
54 |
2 |
10 |
46 |
12.8 |
300 |
2950 |
53.69 |
75 |
70 |
3.0 |
6 |
12.5 |
3.47 |
150 |
2950 |
9.46 |
15 |
54 |
2 |
D46-50 DG46-50
DGR46-50
|
3 |
46 |
12.8 |
150 |
2950 |
29.83 |
37 |
63 |
2.8 |
7 |
12.5 |
3.47 |
175 |
2950 |
11.0 |
15 |
54 |
2 |
4 |
46 |
12.8 |
220 |
2950 |
39.77 |
45 |
63 |
2.8 |
8 |
12.5 |
3.47 |
200 |
2950 |
12.61 |
18.5 |
54 |
2 |
5 |
46 |
12.8 |
250 |
2950 |
49.71 |
55 |
63 |
2.8 |
9 |
12.5 |
3.47 |
225 |
2950 |
14.18 |
18.5 |
54 |
2 |
6 |
46 |
12.8 |
300 |
2950 |
59.65 |
75 |
63 |
2.8 |
10 |
12.5 |
3.47 |
250 |
2950 |
15.76 |
22 |
54 |
2 |
7 |
46 |
12.8 |
350 |
2950 |
69.6 |
90 |
63 |
2.8 |
11 |
12.5 |
3.47 |
270 |
2950 |
17.34 |
22 |
54 |
2 |
8 |
46 |
12.8 |
400 |
2950 |
79.54 |
90 |
63 |
2.8 |
12 |
12.5 |
3.47 |
300 |
2950 |
18.9 |
30 |
54 |
2 |
9 |
46 |
12.8 |
450 |
2950 |
89.48 |
110 |
63 |
2.8 |
D25-30 DG25-30
DGR25-30
|
3 |
25 |
6.94 |
90 |
2950 |
9.88 |
15 |
62 |
2.2 |
10 |
46 |
12.8 |
500 |
2950 |
99.42 |
110 |
63 |
2.8 |
4 |
25 |
6.94 |
120 |
2950 |
13.10 |
18.5 |
62 |
2.2 |
11 |
46 |
12.8 |
550 |
2950 |
109.36 |
132 |
63 |
2.8 |
5 |
25 |
6.94 |
150 |
2950 |
16.47 |
22 |
62 |
2.2 |
12 |
46 |
12.8 |
600 |
2950 |
119.3 |
132 |
63 |
2.8 |
D25-35 DG25-35
DGR25-35
|
3 |
25 |
6.95 |
105 |
2950 |
11.7 |
15 |
61 |
3 |
D25-50 DG25-50
DGR25-50
|
3 |
25 |
6.94 |
150 |
2950 |
20.4 |
22 |
50 |
3.2 |
4 |
25 |
6.95 |
140 |
2950 |
15.6 |
18.5 |
61 |
3 |
4 |
25 |
6.94 |
200 |
2950 |
27.3 |
30 |
50 |
3.2 |
5 |
25 |
6.95 |
175 |
2950 |
19.5 |
22 |
61 |
3 |
5 |
25 |
6.94 |
250 |
2950 |
34 |
37 |
50 |
3.2 |
6 |
25 |
6.95 |
210 |
2950 |
23.4 |
30 |
61 |
3 |
6 |
25 |
6.94 |
300 |
2950 |
40.8 |
45 |
50 |
3.2 |
7 |
25 |
6.95 |
245 |
2950 |
27.3 |
37 |
61 |
3 |
7 |
25 |
6.94 |
350 |
2950 |
47.6 |
55 |
50 |
3.2 |
8 |
25 |
6.95 |
285 |
2950 |
31.3 |
37 |
61 |
3 |
8 |
25 |
6.94 |
400 |
2950 |
54.4 |
75 |
50 |
3.2 |
9 |
25 |
6.95 |
315 |
2950 |
35.2 |
45 |
61 |
3 |
9 |
25 |
6.94 |
450 |
2950 |
61.2 |
75 |
50 |
3.2 |
10 |
25 |
6.95 |
350 |
2950 |
39.1 |
45 |
61 |
3 |
10 |
25 |
6.94 |
500 |
2950 |
68 |
75 |
50 |
3.2 |
|
|
|
|
|
|
|
|
|
|
11 |
25 |
6.94 |
550 |
2950 |
74.8 |
90 |
50 |
3.2 |
|
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|
12 |
25 |
6.94 |
600 |
2950 |
81.6 |
110 |
50 |
3.2 |
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