DC型锅炉给水泵
本系列是单吸，多级，分段式离心泵。输送液体的最高温度130℃。流量范围3.5--130mm3/h，扬程范围60--1100m。主要用于中、小型热电厂的锅炉给水，也可用于需要小流量、高扬程的供水场合。具有结构钢型好、运转平稳、寿命长等特点。
主要零件的制造材料：进水段、中断、出水段、导叶等过流零件--普通铸铁、球磨铸铁或不锈钢；叶轮--球磨铸铁或不锈钢；平衡装置的摩擦付---堆焊耐磨材料；轴--碳钢或不锈钢。
泵号中的数字意义：如DC50--80.50--设计点流量（m3 /h）,80= 单级扬程(mm)
|
型号
|
级数
|
流量Q
|
扬程m
|
转速r/min
|
功率KW
|
效率%
|
必需汽油蚀余量m
|
叶轮直径mm
|
|
m3/h
|
L/S
|
轴功率
|
电机功率
|
|
DC6-25
DCF6-25
|
3
|
3.5
6.25
8.95
|
0.97
1.74
2.49
|
82
72.4
62.2
|
2950
|
2.78
3.27
3.59
|
5.5
|
28.1
37.7
42.4
|
2.6
2.5
3.3
|
145
|
|
4
|
3.5
6.25
8.95
|
0.97
1.74
2.49
|
109
96.6
83
|
3.71
4.36
4.78
|
7.5
|
28.1
37.7
42.4
|
2.6
2.5
3.3
|
|
5
|
3.5
6.25
8.95
|
0.97
1.74
2.49
|
137
121
104
|
4.64
5.45
5.98
|
7.5
|
28.1
37.7
42.4
|
2.6
2.5
3.3
|
|
6
|
3.5
6.25
8.95
|
0.97
1.74
2.49
|
164
145
124
|
5.56
6.54
7.18
|
11
|
28.1
37.7
42.4
|
2.6
2.5
3.3
|
|
7
|
3.5
6.25
8.95
|
0.97
1.74
2.49
|
191
169
145
|
6.49
7.63
8.38
|
11
|
28.1
37.7
42.4
|
2.6
2.5
3.3
|
|
8
|
3.5
6.25
8.95
|
0.97
1.74
2.49
|
219
193
166
|
7.41
8.72
9.57
|
15
|
28.1
37.7
42.4
|
2.6
2.5
3.3
|
|
9
|
3.5
6.25
8.95
|
0.97
1.74
2.49
|
246
217
187
|
8.34
9.81
10.8
|
15
|
28.1
37.7
42.4
|
2.6
2.5
3.3
|
|
10
|
3.5
6.25
8.95
|
0.97
1.74
2.49
|
273
241
207
|
9.27
10.9
12.0
|
18.5
|
28.1
37.7
42.4
|
2.6
2.5
3.3
|
|
11
|
3.5
6.25
8.95
|
0.97
1.74
2.49
|
301
266
228
|
10.2
12.0
13.2
|
18.5
|
28.1
37.7
42.4
|
2.6
2.5
3.3
|
|
12
|
3.5
6.25
8.95
|
0.97
1.74
2.49
|
328
290
249
|
11.1
13.1
14.4
|
18.5
|
28.1
37.7
42.4
|
2.6
2.5
3.3
|
|
|
|
|
|
|
|
|
|
|
|
|
|
型号
|
级数
|
流量Q
|
扬程m
|
转速r/min
|
功率KW
|
效率%
|
必需汽油蚀余量m
|
叶轮直径mm
|
|
m3/h
|
L/S
|
轴功率
|
电机功率
|
|
DC12-50
DCF12-50
|
2
|
10
12.5
15
|
2.78
3.37
4.17
|
109
104
97
|
2950
|
7.70
8.33
9.00
|
11
|
38.6
42.4
49.3
|
2.1
2.5
2.8
|
200
|
|
3
|
10
12.5
15
|
2.78
3.37
4.17
|
164
155
146
|
11.6
12.5
13.5
|
15
|
38.6
42.4
49.3
|
2.1
2.5
2.8
|
|
4
|
10
12.5
15
|
2.78
3.37
4.17
|
219
207
194
|
15.4
16.7
18.0
|
22
|
38.6
42.4
49.3
|
2.1
2.5
2.8
|
|
5
|
10
12.5
15
|
2.78
3.37
4.17
|
273
259
243
|
19.3
20.8
22.5
|
30
|
38.6
42.4
49.3
|
2.1
2.5
2.8
|
|
6
|
10
12.5
15
|
2.78
3.37
4.17
|
328
310
291
|
23.1
25.0
27.0
|
30
|
38.6
42.4
49.3
|
2.1
2.5
2.8
|
|
7
|
10
12.5
15
|
2.78
3.37
4.17
|
383
362
340
|
27.0
29.1
31.5
|
37
|
38.6
42.4
49.3
|
2.1
2.5
2.8
|
|
8
|
10
12.5
15
|
2.78
3.37
4.17
|
433
414
388
|
30.8
33.3
36.0
|
45
|
38.6
42.4
49.3
|
2.1
2.5
2.8
|
|
9
|
10
12.5
15
|
2.78
3.37
4.17
|
492
466
437
|
34.2
37.5
40.5
|
45
|
38.6
42.4
49.3
|
2.1
2.5
2.8
|
|
10
|
10
12.5
15
|
2.78
3.37
4.17
|
547
517
485
|
38.5
41.6
45.0
|
55
|
38.6
42.4
49.3
|
2.1
2.5
2.8
|
|
11
|
10
12.5
15
|
2.78
3.37
4.17
|
601
569
534
|
42.4
45.8
46.5
|
55
|
38.6
42.4
49.3
|
2.1
2.5
2.8
|
|
12
|
10
12.5
15
|
2.78
3.37
4.17
|
656
621
532
|
49.2
50.0
54
|
55
|
38.6
42.4
49.3
|
2.1
2.5
2.8
|
|
DC25-80
DC25-80
|
2
|
17.4
25
29.1
|
4.84
6.95
8.07
|
169
159
151
|
2950
|
19.4
22.6
22.7
|
30
|
41.4
48
51.8
|
3.1
3.3
3.8
|
250
|
|
3
|
17.4
25
29.1
|
4.84
6.95
8.07
|
253
239
227
|
29.2
33.9
34.1
|
45
|
41.4
48
51.8
|
3.1
3.3
3.8
|
|
4
|
17.4
25
29.1
|
4.84
6.95
8.07
|
338
318
302
|
38.8
45.2
45.4
|
55
|
41.4
48
51.8
|
3.1
3.3
3.8
|
|
5
|
17.4
25
29.1
|
4.84
6.95
8.07
|
422
397
378
|
48.4
56.4
56.8
|
75
|
41.4
48
51.8
|
3.1
3.3
3.8
|
|
6
|
17.4
25
29.1
|
4.84
6.95
8.07
|
506
476
454
|
58
67.7
68.1
|
90
|
41.4
48
51.8
|
3.1
3.3
3.8
|
|
7
|
17.4
25
29.1
|
4.84
6.95
8.07
|
490
556
530
|
67.7
79
79.5
|
90
|
41.4
48
51.8
|
3.1
3.3
3.8
|
|
8
|
17.4
25
29.1
|
4.84
6.95
8.07
|
675
635
605
|
77.5
90.2
99.8
|
110
|
41.4
48
51.8
|
3.1
3.3
3.8
|
|
9
|
17.4
25
29.1
|
4.84
6.95
8.07
|
760
715
681
|
87.2
102
102
|
132
|
41.4
48
51.8
|
3.1
3.3
3.8
|
|
10
|
17.4
25
29.1
|
4.84
6.95
8.07
|
844
795
757
|
96.9
113
114
|
132
|
41.4
48
51.8
|
3.1
3.3
3.8
|
|
11
|
17.4
25
29.1
|
4.84
6.95
8.07
|
928
875
833
|
107
124
125
|
160
|
41.4
48
51.8
|
3.1
3.3
3.8
|
|
12
|
17.4
25
29.1
|
4.84
6.95
8.07
|
1013
954
908
|
110
136
136
|
160
|
41.4
48
51.8
|
3.1
3.3
3.8
|
|
|
|
|
|
|
|
|
|
|
|
|
|
型号
|
级数
|
流量Q
|
扬程m
|
转速r/min
|
功率KW
|
效率%
|
必需汽油蚀余量m
|
叶轮直径mm
|
|
m3/h
|
L/S
|
轴功率
|
电机功率
|
|
DC50-80
DCF50-80
|
2
|
32.4
50.4
66.2
|
9
14
18.4
|
177
165
146
|
2950
|
30.7
36.7
43.9
|
55
|
51
60
60
|
3.8
4.3
4.8
|
250
|
|
3
|
32.4
50.4
66.2
|
9
14
18.4
|
266
247
219
|
46.0
55.0
65.9
|
75
|
51
60
60
|
3.8
4.3
4.8
|
|
4
|
32.4
50.4
66.2
|
9
14
18.4
|
354
329
292
|
61.3
73.3
87.8
|
110
|
51
60
60
|
3.8
4.3
4.8
|
|
5
|
32.4
50.4
66.2
|
9
14
18.4
|
443
412
365
|
76.7
91.7
110
|
132
|
51
60
60
|
3.8
4.3
4.8
|
|
6
|
32.4
50.4
66.2
|
9
14
18.4
|
532
494
438
|
82.0
110
132
|
160
|
51
60
60
|
3.8
4.3
4.8
|
|
7
|
32.4
50.4
66.2
|
9
14
18.4
|
620
576
511
|
107
128
154
|
185
|
51
60
60
|
3.8
4.3
4.8
|
|
8
|
32.4
50.4
66.2
|
9
14
18.4
|
709
658
584
|
123
147
176
|
220
|
51
60
60
|
3.8
4.3
4.8
|
|
9
|
32.4
50.4
66.2
|
9
14
18.4
|
797
741
657
|
138
165
198
|
220
|
51
60
60
|
3.8
4.3
4.8
|
|
10
|
32.4
50.4
66.2
|
9
14
18.4
|
886
823
730
|
153
183
220
|
275
|
51
60
60
|
3.8
4.3
4.8
|
|
11
|
32.4
50.4
66.2
|
9
14
18.4
|
975
905
803
|
169
202
242
|
275
|
51
60
60
|
3.8
4.3
4.8
|
|
12
|
32.4
50.4
66.2
|
9
14
18.4
|
1063
988
876
|
184
220
263
|
275
|
51
60
60
|
3.8
4.3
4.8
|
|
DC100-80
DCF100-80
|
2
|
50
102
131
|
14.2
28.2
36.5
|
181
165
143
|
2950
|
43.2
61.9
70.9
|
90
|
57
74
72
|
4.0
4.8
6.2
|
250
|
|
3
|
50
102
131
|
14.2
28.2
36.5
|
271
248
214
|
64.7
93.1
106
|
132
|
57
74
72
|
4.0
4.8
6.2
|
|
4
|
50
102
131
|
14.2
28.2
36.5
|
361
331
285
|
86.2
124
141
|
160
|
57
74
72
|
4.0
4.8
6.2
|
|
5
|
50
102
131
|
14.2
28.2
36.5
|
541
414
356
|
110
155
178
|
220
|
57
74
72
|
4.0
4.8
6.2
|
|
6
|
50
102
131
|
14.2
28.2
36.5
|
541
497
427
|
132
186
214
|
250
|
57
74
72
|
4.0
4.8
6.2
|
|
7
|
50
102
131
|
14.2
28.2
36.5
|
631
590
498
|
154
217
249
|
280
|
57
74
72
|
4.0
4.8
6.2
|
|
8
|
50
102
131
|
14.2
28.2
36.5
|
721
663
566
|
176
248
285
|
350
|
57
74
72
|
4.0
4.8
6.2
|
|
9
|
50
102
131
|
14.2
28.2
36.5
|
811
746
640
|
198
297
320
|
350
|
57
74
72
|
4.0
4.8
6.2
|
|
10
|
50
102
131
|
14.2
28.2
36.5
|
902
820
711
|
220
310
356
|
400
|
57
74
72
|
4.0
4.8
6.2
|
|
11
|
50
102
131
|
14.2
28.2
36.5
|
992
912
782
|
242
341
392
|
400
|
57
74
72
|
4.0
4.8
6.2
|
|
12
|
50
102
131
|
14.2
28.2
36.5
|
1082
994
854
|
264
372
427
|
500
|
57
74
72
|
4.0
4.8
6.2
|
|
|
|
|
