D、DG臥式多級(jí)離心泵概述
D和DG型泵是臥式多級(jí)離心泵。它適用于輸送清水(含雜質(zhì)量小于1%,顆粒度不在于0.1毫米)及物理化學(xué)性質(zhì)類似于清水的其它液體。
D型泵輸送介質(zhì)溫度不大于80℃,它適用于礦山和工廠、城市供水等場(chǎng)合。
DG型泵輸送介質(zhì)溫度不大于105℃,適用于小型鍋爐給水或輸送類似于熱水等場(chǎng)合。
D、DG臥式多級(jí)離心泵性能范圍
流量:6.3-540米3/時(shí)
揚(yáng)程:50-650米
D、DG臥式多級(jí)離心泵型號(hào)說(shuō)明
D、DG臥式多級(jí)離心泵結(jié)構(gòu)圖
D、DG臥式多級(jí)離心泵性能參數(shù)
泵型號(hào)
|
轉(zhuǎn)速
(r/min)
|
流量
|
揚(yáng)程
(m)
|
效率
(%)
|
功率(KW)
|
必需
汽蝕余量
(m)
|
m3/h
|
L/S
|
軸功率
|
電機(jī)功率
|
D
DG 6-25×3
|
2950
|
3.75
|
1.04
|
76.5
|
33
|
2.37
|
5.5
|
2.0
|
6.3
|
1.75
|
75
|
45
|
2.86
|
2.0
|
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
|
2.0
|
6.3
|
1.75
|
100
|
45
|
3.81
|
2.0
|
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
|
2.0
|
6.3
|
1.75
|
125
|
45
|
4.77
|
2.0
|
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
|
2.0
|
6.3
|
1.75
|
150
|
45
|
5.72
|
2.0
|
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
|
2.0
|
6.3
|
1.75
|
175
|
45
|
6.67
|
2.0
|
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
|
2.0
|
6.3
|
1.75
|
200
|
45
|
7.63
|
2.0
|
7.5
|
2.08
|
196
|
47
|
8.58
|
2.5
|
D
DG 6-25×9
|
2950
|
3.75
|
1.04
|
229.5
|
33
|
7.10
|
15
|
2.0
|
6.3
|
1.75
|
225
|
45
|
8.52
|
2.0
|
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
|
2.0
|
6.3
|
1.75
|
250
|
45
|
9.53
|
2.0
|
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
|
2.0
|
6.3
|
1.75
|
275
|
45
|
10.5
|
2.0
|
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
|
2.0
|
6.3
|
1.75
|
300
|
45
|
11.44
|
2.0
|
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
|
2.0
|
12.5
|
3.47
|
75
|
54
|
4.73
|
2.0
|
15.0
|
4.17
|
69
|
53
|
5.37
|
2.5
|
D
DG 12-25×4
|
2950
|
7.5
|
2.08
|
112.8
|
44
|
5.24
|
11
|
2.0
|
12.5
|
3.47
|
100
|
54
|
6.30
|
2.0
|
15.0
|
4.17
|
92
|
53
|
7.09
|
2.5
|
D
DG 12-25×5
|
2950
|
7.5
|
2.08
|
141
|
44
|
6.55
|
11
|
2.0
|
12.5
|
3.47
|
125
|
54
|
7.88
|
2.0
|
15.0
|
4.17
|
115
|
53
|
8.86
|
2.5
|
D
DG 12-25×6
|
2950
|
7.5
|
2.08
|
169.2
|
44
|
7.85
|
15
|
2.0
|
12.5
|
3.47
|
150
|
54
|
9.46
|
2.0
|
15.0
|
4.17
|
138
|
53
|
10.64
|
2.5
|
D
DG 12-25×7
|
2950
|
7.5
|
2.08
|
197.4
|
44
|
9.16
|
15
|
2.0
|
12.5
|
3.47
|
175
|
54
|
11.0
|
2.0
|
15.0
|
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
|
2.0
|
12.5
|
3.47
|
200
|
54
|
12.51
|
2.0
|
15.0
|
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
|
2.0
|
12.5
|
3.47
|
225
|
54
|
14.18
|
2.0
|
15.0
|
4.17
|
207
|
53
|
15.95
|
2.5
|
D
DG 12-25×10
|
2950
|
7.5
|
2.08
|
282
|
44
|
13.09
|
22
|
2.0
|
12.5
|
3.47
|
250
|
54
|
15.76
|
2.0
|
15.0
|
4.17
|
230
|
53
|
17.73
|
2.5
|
D
DG 12-25×11
|
2950
|
7.5
|
2.08
|
310.2
|
44
|
14.4
|
22
|
2.0
|
12.5
|
3.47
|
275
|
54
|
17.34
|
2.0
|
15.0
|
4.17
|
253
|
53
|
19.5
|
2.5
|
D
DG 12-25×12
|
2950
|
7.5
|
2.08
|
338.4
|
44
|
15.7
|
30
|
2.0
|
12.5
|
3.47
|
300
|
54
|
18.9
|
2.0
|
15.0
|
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
|
24.90
|
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
|
25.0
|
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
|
3.0
|
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
|
3.0
|
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
|
3.0
|
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
|
3.0
|
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
|
3.0
|
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
|
3.0
|
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
|
3.0
|
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
|
3.0
|
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 46-50×5
|
2950
|
30
|
8.33
|
277.5
|
54
|
41.98
|
55
|
2.5
|
46
|
12.8
|
250
|
63
|
49.71
|
2.8
|
55
|
15.3
|
230
|
64
|
53.83
|
3.2
|
D
DG 46-50×6
|
2950
|
30
|
8.33
|
333
|
54
|
50.38
|
75
|
2.5
|
46
|
12.8
|
300
|
63
|
59.65
|
2.8
|
55
|
15.3
|
276
|
64
|
64.59
|
3.2
|
D
DG 46-50×7
|
2950
|
30
|
8.33
|
388.5
|
54
|
58.78
|
75
|
2.5
|
46
|
12.8
|
250
|
63
|
69.6
|
2.8
|
55
|
15.3
|
322
|
64
|
72.36
|
90
|
3.2
|
D
DG 46-50×8
|
2950
|
30
|
8.33
|
440
|
54
|
67.18
|
90
|
2.5
|
46
|
12.8
|
400
|
63
|
79.54
|
2.8
|
55
|
15.3
|
368
|
64
|
86.12
|
3.2
|
D
DG 46-50×9
|
2950
|
30
|
8.33
|
499.5
|
54
|
75.57
|
110
|
2.5
|
46
|
12.8
|
450
|
63
|
89.48
|
2.8
|
55
|
15.3
|
414
|
64
|
96.89
|
3.2
|
D
DG 46-50×10
|
2950
|
30
|
8.33
|
555
|
54
|
83.97
|
110
|
2.5
|
46
|
12.8
|
500
|
63
|
99.42
|
2.8
|
55
|
15.3
|
460
|
64
|
107.66
|
3.2
|
D
DG 46-50×11
|
2950
|
30
|
8.33
|
610.5
|
54
|
92.37
|
132
|
2.5
|
46
|
12.8
|
550
|
63
|
109.36
|
2.8
|
55
|
15.3
|
506
|
64
|
118.42
|
3.2
|
D
DG 46-50×12
|
2950
|
30
|
8.33
|
666
|
54
|
100.8
|
132
|
2.5
|
46
|
12.8
|
600
|
63
|
119.8
|
2.8
|
55
|
15.3
|
552
|
64
|
129.2
|
3.2
|