GDD型低噪音管道式离心泵属于立式单级单吸清水离心泵,主要用来输送稀释清洁无腐蚀性的清水及物理化学性质类水的液体。该泵采用专门设计制造的低速低噪音电机驱动,电机和叶轮转动部件作了平衡试验,特别适用于对噪音要求比较高的场合。广泛用于农业给排水、自来水加压、高层建筑消防以及生活供水系统、高层大厦空调冷暖系统的循环供水。GDD型泵是管道式安装的立式单级(单吸或双吸)清水离心泵,由于采用了低转速电机,大幅度降低了运行噪音及振动,延长了轴承及其易损件的使用寿命。本型泵效率高,己获得中国节能产品称号。
型号
Model |
流量Q |
扬程
H
(m) |
转速
r/min |
轴功率
(kW) |
配电机
(kW) |
泵效率
η
(%) |
汽蚀余量
(m) |
重量
Weight
(kg) |
m3/h |
L/s |
GDD32-5 |
6.3 |
1.74 |
5 |
1450 |
0.16 |
0.55 |
54 |
2.5 |
36 |
GDD32-8 |
6.3 |
1.74 |
8 |
1450 |
0.29 |
0.55 |
48 |
2.5 |
38 |
GDD32-12.5 |
3.75
6.3
7.5 |
1.04
1.74
2.08 |
13
12.5
11 |
1450 |
0.41
0.51
0.56 |
0.75 |
33
42
44 |
2.0 |
48 |
GDD32-20 |
3.75
6.3
7.5 |
1.04
1.74
2.08 |
21
20
19 |
1450 |
0.91
1.07
1.14 |
1.5 |
23
32
35 |
2.0
2.0
2.5 |
70 |
GDD32-20A |
3.5
5.9
7.0 |
0.97
1.63
1.94 |
18
17
16 |
1450 |
0.78
0.93
0.98 |
1.1 |
22
30
33 |
2.0
2.0
2.5 |
66 |
GDD40-5 |
12.5 |
3.47 |
5 |
1450 |
0.27 |
0.55 |
62 |
2.5 |
38 |
GDD40-8 |
12.5 |
3.47 |
8 |
1450 |
0.49 |
0.75 |
60 |
2.5 |
47 |
GDD40-12.5 |
7.5
12.5
15 |
2.08
3.47
4.17 |
13.2
12.5
11.5 |
1450 |
0.63
0.77
0.85 |
1.1 |
43
55
57 |
2.0
2.0
2.5 |
56 |
GDD40-12.5A |
7
11.7
14 |
1.94
3.25
3.89 |
11.5
11
10 |
1450 |
0.52
0.64
0.67 |
0.75 |
43
55
57 |
2.0
2.0
2.5 |
51 |
GDD40-20 |
7.5
12.5
15 |
2.08
3.47
4.17 |
21
20
19 |
1450 |
1.23
1.48
1.65 |
2.2 |
35
46
48 |
2.0
2.0
2.5 |
78 |
GDD40-20A |
7
11.7
14 |
1.94
3.25
3.89 |
18
17.5
16.5 |
1450 |
1
1.24
1.37 |
1.5 |
35
45
47 |
2.0
2.0
2.5 |
72 |
GDD40-30 |
7.2
12
14 |
2.08
3.47
3.9 |
32
30
28 |
1450 |
2.3
2.5
2.6 |
3 |
25
37
41 |
2.0
2.0
2.5 |
102 |
GDD40-30A |
6.5
11
13 |
1.8
3.1
3.6 |
24.5
24
22 |
1450 |
1.75
1.96
2.1 |
2.2 |
24.7
36
40 |
2.0
2.0
2.5 |
97 |
GDD50-8 |
10.8
18
21.6 |
3
5
6 |
9.5
8
7 |
1450 |
0.58
0.65
0.71 |
1.1 |
48
60
58 |
2.0
2.5
3.0 |
62 |
GDD50-8A |
9.5
16
18 |
2.6
4.4
5 |
8
7
6 |
1450 |
0.43
0.51
0.53 |
0.75 |
48
60
56 |
2.0
2.5
3.0 |
58 |
GDD50-12.5 |
10.8
18
21.6 |
3
5
6 |
13.2
12.5
11 |
1450 |
0.83
1.11
1.21 |
1.5 |
47
55
58 |
2.0
2.5
3.0 |
69 |
GDD50-12.5A |
9.5
16
18 |
2.6
4.4
5 |
11.6
10.5
10 |
1450 |
0.65
0.84
0.92 |
1.1 |
53
46
54 |
2.0
2.5
3.0 |
64 |
GDD50-17 |
10.8
18
21.6 |
3
5
6 |
19
17
14 |
1450 |
1.87
1.7
1.83 |
2.2 |
36
49
45 |
2.0
2.5
3.0 |
79 |
GDD50-20 |
10.8
18
21.6 |
3
5
6 |
23
21
18 |
1450 |
1.78
2.18
2.42 |
3 |
37
50
47 |
2.0
2.5
3.0 |
84 |
GDD50-30 |
10.8
18
21.6 |
3
5
6 |
33
30
25 |
1450 |
2.31
2.82
2.94 |
4 |
42
52
50 |
2.0
2.5
2.8 |
115 |
GDD50-30A |
9.5
17
20.5 |
2.9
4.7
5.7 |
29
26
21.5 |
1450 |
1.83
2.36
2.44 |
3 |
41
51
49 |
2.0
2.5
3.0 |
104 |
GDD65-8 |
15
25
30 |
4.17
6.94
8.33 |
9
8
7.2 |
1450 |
0.67
0.79
0.86 |
1.5 |
55
69
68 |
2.5
2.5
3.0 |
71 |
GDD65-12 |
15
25
30 |
4.17
6.94
8.33 |
13.2
12.5
11.5 |
1450 |
1.06
1.31
1.44 |
2.2 |
51
65
67 |
2.5
2.5
3.0 |
82 |
GDD65-12A |
14
23.4
28 |
3.89
6.5
7.78 |
11.5
11
10 |
1450 |
0.89
1.1
1.2 |
1.5 |
50
64
66 |
2.5
2.5
3.0 |
76 |
GDD65-20 |
15
25
30 |
4.17
6.94
8.33 |
21
20
18.8 |
1450 |
1.75
2.27
2.52 |
3 |
49
60
61 |
2.5
2.5
3.0 |
96 |
GDD65-20A |
14
23.4
28 |
3.89
6.5
7.78 |
18.4
17.5
16.4 |
1450 |
1.44
1.86
2.06 |
2.2 |
49
60
69 |
2.5
2.5
3.0 |
91 |
GDD65-32 |
15
25
30 |
4.17
4.94
8.33 |
33
32
31 |
1450 |
3.4
4.19
4.6 |
5.5 |
39
52
56 |
2.5
2.5
3.0 |
126 |
GDD65-32A |
14.3
23.8
28.5 |
3.97
6.61
7.97 |
29.5
28.5
26 |
1450 |
3.06
3.72
4.09 |
5.5 |
38
51
55 |
2.5
2.5
3.0 |
125 |
GDD65-32B |
13.6
22.7
27.2 |
3.77
6.3
7.56 |
27
25
23 |
1450 |
2.54
3.13
3.45 |
4 |
38
51
55 |
2.5
2.5
3.0 |
103 |
GDD80-8 |
50 |
13.9 |
8 |
1450 |
1.47 |
2.2 |
75 |
3.0 |
96 |
GDD80-12 |
30
50
60 |
8.33
13.8
16.7 |
13.3
12.5
11.8 |
1450 |
1.84
2.33
2.61 |
4 |
60
73
74 |
2.0
2.5
3.0 |
110 |
GDD80-12A |
28
46.8
56 |
7.83
13
15.3 |
11.9
11
10 |
1450 |
1.52
1.92
2.16 |
3 |
60
73
74 |
2.0
2.5
3.0 |
99 |
GDD80-20 |
30
50
60 |
8.33
13.8
16.7 |
23
20
15 |
1450 |
3.16
4
4.44 |
5.5 |
55
68
70 |
2.0
2.5
3.0 |
146 |
GDD80-20A |
32
46
56 |
7.78
13
15.6 |
20
17
15 |
1450 |
1.16
3.28
3.63 |
4 |
54
68
70 |
2.0
2.5
3.0 |
128 |
GDD80-20B |
25.6
42.8
51.1 |
7.1
11.8
14.2 |
15.5
14.5
13.5 |
1450 |
2.04
2.54
2.74 |
3 |
54
67
69 |
2.0
2.5
3.0 |
119 |
GDD80-32 |
30
50
60 |
8.33
13.9
16.7 |
34
32
30 |
1450 |
5.44
6.92
7.67 |
11 |
51
63
64 |
2.0
2.5
3.0 |
230 |
GDD80-32A |
28.7
47.7
57.5 |
7.97
13.1
16.1 |
31
28.5
27 |
1450 |
4.74
6
6.7 |
7.5 |
51
63
64 |
2.0
2.5
3.0 |
175 |
GDD80-32B |
25.7
42.9
51.6 |
7.14
11.9
14.3 |
25
23.5
22 |
1450 |
3.5
4.5
5 |
5.5 |
50
61
62 |
2.0
2.5
3.0 |
162 |
GDD100-12 |
60
100
120 |
16.7
27.8
33.3 |
14.5
12.5
11 |
1450 |
3.83
4.48
4.79 |
5.5 |
62
76
75 |
2.5
2.5
3.0 |
158 |
GDD100-12A |
56
93.5
112 |
15.6
26
31.1 |
12.8
11
9.7 |
1450 |
3.17
3.7
3.96 |
4 |
62
76
75 |
2.5
2.5
3.0 |
141 |
GDD100-12B |
52
88
105 |
14.4
24.4
29.1 |
11
9.5
8.3 |
1450 |
2.68
3.15
3.35 |
4 |
58.7
72
71 |
2.5
2.5
3.0 |
140 |
GDD100-15 |
81.2
125
134 |
22.6
34.7
37.2 |
17.5
15.5
14.8 |
1450 |
5.65
6.44
6.66 |
7.5 |
68.4
82
81 |
3.0 |
175 |
GDD100-19 |
60
90
120 |
16.7
27.8
33.3 |
21
19
15 |
1450 |
5.44
6.12
6.36 |
7.5 |
63
76
77 |
2.5
2.5
3.0 |
178 |
GDD100-19A |
50
80
110 |
13.9
22.2
30.6 |
17
15
11.5 |
1450 |
3.73
4.35
4.53 |
5.5 |
62
75
76 |
2.5
2.5
3.0 |
165 |
GDD100-21 |
39
60
75 |
10.8
16.7
20.8 |
24
21
16 |
1450 |
3.98
4.7
4.74 |
5.5 |
64
73
69 |
2.5
3.0
3.5 |
164 |
GDD100-23 |
60
122
144 |
16.6
33.9
40 |
25
23
20 |
1480 |
7.16
10.9
13.1 |
15 |
57
67
60 |
2.5
3.0
3.5 |
237 |
GDD100-34 |
60
100
120 |
16.6
27.8
33.3 |
36
34
31 |
1480 |
8.44
11.9
13.5 |
18.5 |
70
78
75 |
3.0 |
276 |
GDD100-32 |
60
90
120 |
16.7
25
33.3 |
34
32
29 |
1480 |
9.58
10.7
12.88 |
15 |
70
78
75 |
2.5
2.5
3.0 |
283 |
GDD100-32A |
60
90
115 |
16.7
25
33.3 |
31
28
25.5 |
1480 |
7.34
9.03
10.5 |
11 |
69
76
74 |
2.5
2.5
3.0 |
270 |
GDD100-32B |
48
76
100 |
13.9
22.2
30.6 |
27
24
20 |
1480 |
5.19
6.62
7.46 |
7.5 |
68
75
73 |
2.5
2.5
3.0 |
225 |
GDD100-50 |
60
100
120 |
16.7
27.8
33.3 |
52
50
47 |
1480 |
16.1
21
23.6 |
30 |
53
65
67 |
2.5
2.5
3.0 |
441 |
GDD100-50A |
56
93.6
112 |
15.6
26
31.2 |
46
44
41 |
1480 |
13.2
17.5
19.6 |
22 |
53
64
67 |
2.5
2.5
3.0 |
384 |
GDD100-50B |
54.6
90
108 |
15.2
25.2
30 |
40
38
35 |
1480 |
11.2
14.6
16.4 |
18.5 |
51
63
65 |
2.5
2.5
3.0 |
366 |
GDD100-50C |
53
75.5
90.5 |
14.7
20.9
25.1 |
36
34
31.5 |
1480 |
9.19
10.9
11.8 |
15 |
56.5
64
65.5 |
3.0 |
326 |
GDD125-22 |
95
148
180 |
26.4
41.1
50 |
24.5
22
20 |
1480 |
9.18
11.3
12.9 |
15 |
69
78
76 |
3.5 |
278 |
GDD125-20 |
110
160
200 |
31.1
44.4
55.6 |
23
20
17 |
1480 |
9.4
11.31
12.3 |
15 |
71
77
75 |
2.5
3.0
3.5 |
277 |
GDD125-20A |
104
150
190 |
28.8
41.6
52.7 |
20
17
15 |
1480 |
8.1
9.1
10.4 |
11 |
70
77
75 |
2.5
3.0
3.5 |
264 |
GDD125-34 |
90
148
172.8 |
25
41.1
48 |
36.5
34
30 |
1480 |
13.8
18.3
19.6 |
22 |
65
75
72 |
3.5 |
358 |
GDD125-32 |
110
160
200 |
30.6
44.4
55.6 |
36
32
28 |
1480 |
15
18.3
20.5 |
22 |
72
76
74.5 |
2.5
3.0
3.5 |
356 |
GDD125-32A |
100
150
190 |
27.8
41.6
52.7 |
32
28
23 |
1480 |
12.3
15.3
16.1 |
18.5 |
71
75
74 |
2.5
3.0
3.5 |
340 |
GDD125-32B |
90
140.4
180 |
25
39
50 |
29
25
20 |
1480 |
10.3
13.01
13.8 |
15 |
69
73
71 |
2.5
3.0
3.5 |
303 |
GDD125-50 |
110
160
200 |
30.6
44.4
55.6 |
55
50
45 |
1480 |
23.2
29
34.0 |
37 |
71
75
74 |
2.5
3.0
3.5 |
572 |
GDD125-50A |
100
150
190 |
27.8
41.6
52.7 |
49
45
40 |
1480 |
19.1
24.7
28.7 |
30 |
70
74
72 |
2.5
3.0
3.5 |
530 |
GDD125-50B |
90
140
168 |
26.4
40.2
51.4 |
43
37
33 |
1480 |
15.1
19.6
21 |
22 |
70
74
72 |
2.5
3.0
3.5 |
470 |
GDD150-22 |
144
225
288 |
40
62.5
80 |
23.5
22
18.5 |
1480 |
13.2
16.6
18.6 |
22 |
70
81
78 |
3.2 |
398 |
GDD150-20 |
120
200
240 |
33.3
55.6
66.7 |
22.5
20
17.5 |
1480 |
10.8
14
14.8 |
18.5 |
70
79
78 |
2.5
3.0
3.5 |
339 |
GDD150-20A |
112
187
224 |
31.1
51.9
62.2 |
19.5
17
15 |
1480 |
8.7
11.3
12.3 |
15 |
70
80
78 |
2.5
3.0
3.5 |
329 |
GDD150-20B |
108
180
216 |
30
50
60 |
18
15
13 |
1480 |
7.8
9.45
10.1 |
11 |
68
77.8
75.3 |
2.5
3.0
3.5 |
316 |
GDD150-32G |
144
240
288 |
40
66.6
80 |
34
32
28 |
1480 |
19.1
26.5
27.5 |
30 |
70
79
80 |
3.2 |
442 |
GDD150-32 |
129
216
259.2 |
35.8
60
72 |
34
32
29 |
1480 |
17.1
23.8
25.5 |
30 |
70
79
80 |
2.5
3.0
3.5 |
441 |
GDD150-32A |
112
187
224 |
31.1
51.9
62.4 |
30
28
25 |
1480 |
13.1
18.1
19.1 |
22 |
70
79
80 |
2.5
3.0
3.5 |
385 |
GDD150-32B |
104
173
208 |
28.9
48.1
57.8 |
25.5
24
21.8 |
1480 |
10.5
14.5
15.6 |
18.5 |
60
78
79 |
2.5
3.0
3.5 |
367 |
GDD150-49 |
144
245
300 |
40
68.1
83.3 |
55
49
44 |
1480 |
32.7
43
49.9 |
55 |
66
76
72 |
3.2 |
732 |
GDD150-49A |
144
245
300 |
40
68.1
83.3 |
52
45
38 |
1480 |
31.4
40
43.7 |
45 |
65
75
71 |
3.2 |
648 |
GDD150-50 |
120
200
240 |
33.3
55.6
66.7 |
53
50
46 |
1480 |
27.9
36.3
40.6 |
45 |
62
75
71 |
2.0
2.8
3.5 |
645 |
GDD150-50A |
112
187
225 |
31.1
51.9
62.5 |
47
44
40 |
1480 |
23.2
30
33.1 |
37 |
62
75
74 |
2.0
2.8
3.5 |
613 |
GDD150-50B |
104.6
173
209 |
29.1
48.1
58.1 |
40
38
35 |
1480 |
18.7
24.4
27.4 |
30 |
61
74
73 |
2.0
2.8
3.5 |
568 |
GDD200-24 |
200
300
360 |
55.6
83.3
100 |
26
24
21 |
1480 |
17.92
24.2
25.7 |
30 |
78
81
80 |
2.5
3.5
4.0 |
492 |
GDD200-24A |
198
280
340 |
55.1
77.8
94.4 |
20
18
15 |
1480 |
14.2
17.1
16.9 |
22 |
76
80
82 |
2.5
3.5
4.0 |
432 |
GDD200-24B |
168
250
300 |
46.7
69.4
83.3 |
17
15
13 |
1480 |
10.4
12.9
13.3 |
18.5 |
75
79
80 |
2.5
3.5
4.0 |
414 |
GDD200-32 |
200
300
360 |
55.6
83.3
100 |
33
32
30 |
1480 |
27.56
30.12
33.37 |
37 |
76.7
81.4
78.9 |
2.5
3.5
4.0 |
625 |
GDD200-32A |
198
280
340 |
55.1
77.8
94.4 |
29
28
24 |
1480 |
20.57
26.52
28.49 |
30 |
76
80.4
78 |
2.5
3.5
4.0 |
582 |
GDD200-32B |
200
300
360 |
55.6
83.3
100 |
26
24
21 |
1480 |
17.92
24.2
25.7 |
30 |
78
81
80 |
4.0 |
581 |
GDD200-48 |
200
300
360 |
55.6
83.3
100 |
51
48
43 |
1480 |
35.6
47.8
52.7 |
55 |
78
82
80 |
2.5
3.5
4.0 |
818 |
GDD200-48A |
198
280
340 |
55.1
77.8
94.4 |
45
42
37 |
1480 |
31.51
39.53
43.36 |
45 |
77
81
79 |
2.5
3.5
4.0 |
771 |
GDD200-48B |
168
250
300 |
46.7
69.4
83.3 |
40
37
32 |
1480 |
24.07
31.48
33.51 |
37 |
76
80
78 |
2.5
3.5
4.0 |
736 |
GDD250-20 |
240
400
460 |
66.7
111
130 |
22.6
20
17 |
1480 |
21.1
26.7
27.3 |
30 |
70
83
79 |
3.6
4.6
5.0 |
542 |
GDD250-20A |
225
374.4
431 |
62.5
104
120 |
18.5
16
14 |
1480 |
15.96
19.63
21.01 |
22 |
71
82
78 |
3.0
3.5
4.0 |
486 |
GDD250-24 |
445
630
758 |
123.6
175
210.6 |
27.5
24
19 |
1480 |
40.9
49
50.3 |
55 |
80
84
78 |
4.2 |
706 |
GDD250-24A |
420
600
725 |
116.7
166.7
201.4 |
22
20
17 |
1480 |
31.8
39.8
43.6 |
45 |
79
82
77 |
4.2 |
972 |
GDD250-26 |
240
400
480 |
66.6
111.1
133.3 |
34
30
25 |
1480 |
31.3
40.8
44.7 |
45 |
71
80
73 |
4.2 |
788 |
GDD250-32
(G250-32) |
240
400
480 |
66.7
111
133.3 |
37
32
28.5 |
1480 |
34.6
42.5
44.6 |
55 |
70
82
80 |
3.0
3.5
4.0 |
945 |
GDD250-32A
(G250-32A) |
226
374
432 |
62.8
104
120 |
33
28
25 |
1480 |
29
35
41.6 |
45 |
70
82
80 |
3.0
3.5
4.0 |
898 |
GDD250-32B
(G250-32B) |
210
350
403 |
58.3
97.2
112 |
27.5
24
21.2 |
1480 |
23.3
28.6
30 |
37 |
67.4
79
77.5 |
3.0
3.5
4.0 |
863 |
GDD250-38 |
445
630
758 |
123.6
175
210.5 |
42
38
32 |
1480 |
66.97
75.55
83.62 |
90 |
76
83
79 |
5.0
6.2
6.5 |
1228 |
GDD250-38A |
360
600
720 |
100
166.6
200 |
39
32
26 |
1480 |
53.9
64.12
67.1 |
75 |
71
80
76 |
5.0
6.2
6.5 |
1218 |
GDD250-40A |
258
430
516 |
71.67
119.4
143.3 |
36
32
26.5 |
1480 |
38.3
46.8
51.7 |
55 |
66
80
72 |
5.0
6.2
6.5 |
1058 |
GDD250-50 |
240
400
460 |
667
111
128 |
55
50
45 |
1480 |
48.6
67.2
74.2 |
90 |
74
81
76 |
3.0
3.8
4.5 |
1138 |
GDD250-50A |
228
380
437 |
63.3
105.5
121.4 |
49
44.5
40 |
1480 |
41.8
57.9
63.8 |
75 |
72.7
79.5
75.5 |
3.0
3.8
4.5 |
1123 |
GDD250-50B |
210
340
401 |
58.3
96.1
111.4 |
42
38
34 |
1480 |
32.8
45.1
48.9 |
55 |
73
80
76 |
3.0
3.8
4.5 |
1098 |
GDD300-15 |
360
500
612 |
100
138.9
170 |
18.5
15
12 |
1480 |
22.39
24.03
25.64 |
30 |
81
85
78 |
6.2 |
712 |
GDD300-15A |
324
468
576 |
90
130
160 |
16.5
12.5
10 |
1480 |
18.66
19.43
20.64 |
22 |
78
82
76 |
6.2 |
655 |
GDD300-22 |
518
792
940 |
143.9
220
261 |
25
22
18.5 |
1480 |
47.7
57.9
62.3 |
75 |
74
82
76 |
6.2 |
1257 |
GDD300-17 |
450
750
900 |
150
208.3
250 |
20
17
14 |
1480 |
36.04
43.4
44.6 |
55 |
68
80
77 |
6.2 |
1132 |
GDD300-17A |
375
625
750 |
104.2
173.6
208.3 |
20
17
15 |
1480 |
32.4
37.1
40.3 |
45 |
63
78
76 |
6.2 |
1045 |
GDD300-24 |
360
500
612 |
100
138.9
170 |
27
24
17 |
1480 |
33.1
38.4
38.6 |
45 |
80
85
82 |
6.2 |
905 |
GDD300-24A |
300
500
600 |
83.3
138.9
166.7 |
22
20
17 |
1480 |
22.5
32.8
34.7 |
37 |
80
83
80 |
6.2 |
884 |
GDD300-25 |
612
800
915 |
170
222.2
254.2 |
27
25
20 |
1480 |
56.3
64.1
66.5 |
75 |
80
85
75 |
4.0 |
1250 |
GDD300-25A |
560
750
850 |
155.6
208.3
236.1 |
23
20
17 |
1480 |
45
49.2
51.8 |
55 |
78
83
76 |
4.0 |
1225 |
GDD300-25G |
700
900
1100 |
194.4
250
305.6 |
27
25
20 |
1480 |
64.4
72
77 |
90 |
80
85
78 |
5.2 |
1265 |
GDD300-25GA |
700
900
1100 |
194.4
250
305.6 |
22
20
17 |
1480 |
57.5
59.1
67 |
75 |
73
83
78 |
5.2 |
1250 |
GDD300-32 |
450
750
900 |
125
208.3
250 |
35
32
28 |
1480 |
61.3
81.7
88 |
90 |
67
80
78 |
6.2 |
1316 |
|