产品说明:
GDD型泵是管道式安装的立式单级清水离心泵,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。广泛应用于工农业给排水、自来水加压、高层建筑生活供水以及中央空调、暖气循环系统中冷冻水及暖水的输送。
输送介质:
稀释的、清洁的、不腐蚀的、不爆炸的清水及物理 化学性质类似水不含固体颗粒或纤维的液体。
性能及特点:
采用专门设计制造的低转速低噪声电动机驱动,电机和叶轮等转动部件作了平衡试验,特别适用於对环境噪音要求高的场 合。该型泵功率在30kW以下的泵的叶轮直接安装在电机加长轴上37kW以上的泵采用夹式联抽器与电机连接。拆开泵盖和叶轮 时不需拆卸吸进和排出管路即可更换密封和叶轮。出水口处于同一轴线上,而且口径相同,可以象阀门一样安装在管路上,安装方便简单。
APPLICATIONS
The type of GDD is the vertical single stage (single suction or double suction) inline centrifugal pumps for clean water. They are coupled with low speed motors, the low speed motor can decrease the operating noise and operating vibration, prolong the lifetime of the bearings and wear parts. This type of pumps are high efficiency pumps, it has obtained title of China energy-saving products.GDD pumps are widely used in industry and agriculture water supply and drainage, water boosting, water supply for high building, central air-conditioning, heating system circulation for cool water or hot water transportation.
APPLICATIONS
The low noise and low speed motors are designed specially, the rotor parts of the motor are balanced, such kind of pumps are suitable for the environment which requires low noise condition. If the power is lower than 30Kw, the impeller of pumps are assembled to the motor shaft, if the power is more than 37Kw, the pumps and motors are connected with clamp couplings. It doesn’t have to remove the inlet and outlet pipeline when dissembling the pump cover and impeller.The inlet and outlet are in the same axis and same diameter. It is like a valve assembling in the pipeline, easy installation.
GDD型低噪声管道式离心泵 |
型号Model |
流量(m³ /h) |
扬程(m) |
电机功率(KW) |
转速(r/min) |
GDD32-5 |
6.3 |
5 |
0.55 |
1450 |
GDD32-8 |
6.3 |
8 |
0.55 |
1450 |
GDD32-12.5 |
3.75
6.3
7.5 |
13
12.5
11 |
0.75 |
1450 |
GDD32-20 |
3.75
6.3
7.5 |
21
20
19 |
1.5 |
1450 |
GDD32-20A |
3.5
5.9
7.0 |
18
17
16 |
1.1 |
1450 |
GDD40-5 |
12.5 |
5 |
0.55 |
1450 |
GDD40-8 |
12.5 |
8 |
0.75 |
1450 |
GDD40-12.5 |
7.5
12.5
15 |
13.2
12.5
11.5 |
1.1 |
1450 |
GDD40-12.5A |
7
11.7
14 |
11.5
11
10 |
0.75 |
1450 |
GDD40-20 |
7.5
12.5
15 |
21
20
19 |
2.2 |
1450 |
GDD40-20A |
7
11.7
14 |
18
17.5
16.5 |
1.5 |
1450 |
GDD40-30 |
7.2
12
14 |
32
30
28 |
3 |
1450 |
GDD40-30A |
6.5
11
13 |
24.5
24
22 |
2.2 |
1450 |
GDD50-8 |
10.8
18
21.6 |
9.5
8
7 |
1.1 |
1450 |
GDD50-8A |
9.5
16
18 |
8
7
6 |
0.75 |
1450 |
GDD50-12.5 |
10.8
18
21.6 |
13.2
12.5
11 |
1.5 |
1450 |
GDD50-12.5A |
9.5
16
18 |
11.6
10.5
10 |
1.1 |
1450 |
GDD50-17 |
10.8
18
21.6 |
19
17
14 |
2.2 |
1450 |
GDD50-20 |
10.8
18
21.6 |
23
21
18 |
3 |
1450 |
GDD50-30 |
10.8
18
21.6 |
33
30
25 |
4 |
1450 |
GDD50-30A |
9.5
17
20.5 |
29
26
21.5 |
3 |
1450 |
GDD65-8 |
15
25
30 |
9
8
7.2 |
1.5 |
1450 |
GDD65-12 |
15
25
30 |
13.2
12.5
11.5 |
2.2 |
1450 |
GDD65-12A |
14
23.4
28 |
11.5
11
10 |
1.5 |
1450 |
GDD65-20 |
15
25
30 |
21
20
18.8 |
3 |
1450 |
GDD65-20A |
14
23.4
28 |
18.4
17.5
16.4 |
2.2 |
1450 |
GDD65-32 |
15
25
30 |
33
32
31 |
5.5 |
1450 |
GDD65-32A |
14.3
23.8
28.5 |
29.5
28.5
26 |
5.5 |
1450 |
GDD65-32B |
13.6
22.7
27.2 |
27
25
23 |
4 |
1450 |
GDD80-8 |
50 |
8 |
2.2 |
1450 |
GDD80-12 |
30
50
60 |
13.3
12.5
11.8 |
4 |
1450 |
GDD80-12A |
28
46.8
56 |
11.9
11
10 |
3 |
1450 |
GDD型低噪声管道式离心泵 |
型号Model |
流量(m³ /h) |
扬程(m) |
电机功率(KW) |
转速(r/min) |
GDD80-20 |
30
50
60 |
23
20
15 |
5.5 |
1450 |
GDD80-20A |
32
46
56 |
20
17
15 |
4 |
1450 |
GDD80-20B |
25.6
42.8
51.1 |
15.5
14.5
13.5 |
3 |
1450 |
GDD80-32 |
30
50
60 |
34
32
30 |
11 |
1450 |
GDD80-32A |
28.7
47.7
57.5 |
31
28.5
27 |
7.5 |
1450 |
GDD80-32B |
25.7
42.9
51.6 |
25
23.5
22 |
5.5 |
1450 |
GDD100-12 |
60
100
120 |
14.5
12.5
11 |
5.5 |
1450 |
GDD100-12A |
56
93.5
112 |
12.8
11
9.7 |
4 |
1450 |
GDD100-12B |
52
88
105 |
11
9.5
8.3 |
4 |
1450 |
GDD100-15 |
81.2
125
134 |
17.5
15.5
14.8 |
7.5 |
1450 |
GDD100-19 |
60
90
120 |
21
19
15 |
7.5 |
1450 |
GDD100-19A |
50
80
110 |
17
15
11.5 |
5.5 |
1450 |
GDD100-21 |
39
60
75 |
24
21
16 |
5.5 |
1450 |
GDD100-23 |
60
122
144 |
25
23
20 |
15 |
1480 |
GDD100-34 |
60
100
120 |
36
34
31 |
18.5 |
1480 |
GDD100-32 |
60
90
120 |
34
32
29 |
15 |
1480 |
GDD100-32A |
60
90
115 |
31
28
25.5 |
11 |
1480 |
GDD100-32B |
48
76
100 |
27
24
20 |
7.5 |
1480 |
GDD100-50 |
60
100
120 |
52
50
47 |
30 |
1480 |
GDD100-50A |
56
93.6
112 |
46
44
41 |
22 |
1480 |
GDD100-50B |
54.6
90
108 |
40
38
35 |
18.5 |
1480 |
GDD100-50C |
53
75.5
90.5 |
36
34
31.5 |
15 |
1480 |
GDD125-22 |
95
148
180 |
24.5
22
20 |
15 |
1480 |
GDD125-20 |
110
160
200 |
23
20
17 |
15 |
1480 |
GDD125-20A |
104
150
190 |
20
17
15 |
11 |
1480 |
GDD125-34 |
90
148
172.8 |
36.5
34
30 |
22 |
1480 |
GDD125-32 |
110
160
200 |
36
32
28 |
22 |
1480 |
GDD125-32A |
100
150
190 |
32
28
23 |
18.5 |
1480 |
GDD125-32B |
90
140.4
180 |
29
25
20 |
15 |
1480 |
GDD125-50 |
110
160
200 |
55
50
45 |
37 |
1480 |
GDD型低噪声管道式离心泵 |
型号Model |
流量(m³ /h) |
扬程(m) |
电机功率(KW) |
转速(r/min) |
GDD125-50A |
100
150
190 |
49
45
40 |
30 |
1480 |
GDD125-50B |
90
140
168 |
43
37
33 |
22 |
1480 |
GDD150-22 |
144
225
288 |
23.5
22
18.5 |
22 |
1480 |
GDD150-20 |
120
200
240 |
22.5
20
17.5 |
18.5 |
1480 |
GDD150-20A |
112
187
224 |
19.5
17
15 |
15 |
1480 |
GDD150-20B |
108
180
216 |
18
15
13 |
11 |
1480 |
GDD150-32G |
144
240
288 |
34
32
28 |
30 |
1480 |
GDD150-32 |
129
216
259.2 |
34
32
29 |
30 |
1480 |
GDD150-32A |
112
187
224 |
30
28
25 |
22 |
1480 |
GDD150-32B |
104
173
208 |
25.5
24
21.8 |
18.5 |
1480 |
GDD150-49 |
144
245
300 |
55
49
44 |
55 |
1480 |
GDD150-49A |
144
245
300 |
52
45
38 |
45 |
1480 |
GDD150-50 |
120
200
240 |
53
50
46 |
45 |
1480 |
GDD150-50A |
112
187
225 |
47
44
40 |
37 |
1480 |
GDD150-50B |
104.6
173
209 |
40
38
35 |
30 |
1480 |
GDD200-24 |
200
300
360 |
26
24
21 |
30 |
1480 |
GDD200-24A |
198
280
340 |
20
18
15 |
22 |
1480 |
GDD200-24B |
168
250
300 |
17
15
13 |
18.5 |
1480 |
GDD200-32 |
200
300
360 |
33
32
30 |
37 |
1480 |
GDD200-32A |
198
280
340 |
29
28
24 |
30 |
1480 |
GDD200-32B |
200
300
360 |
26
24
21 |
30 |
1480 |
GDD200-48 |
200
300
360 |
51
48
43 |
55 |
1480 |
GDD200-48A |
198
280
340 |
45
42
37 |
45 |
1480 |
GDD200-48B |
240
400
460 |
40
37
32 |
37 |
1480 |
GDD250-20 |
225
374.4
431 |
22.6
20
17 |
30 |
1480 |
GDD250-20A |
445
630
758 |
18.5
16
14 |
22 |
1480 |
GDD250-32 |
240
400
480 |
37
32
28.5 |
55 |
1480 |
GDD250-32A |
226
374
432 |
33
28
25 |
45 |
1480 |
GDD250-32B |
210
350
403 |
27.5
24
21.2 |
37 |
1480 |
GDD250-38 |
445
630
758 |
42
38
32 |
90 |
1480 |
GDD型低噪声管道式离心泵 |
型号Model |
流量(m³ /h) |
扬程(m) |
电机功率(KW) |
转速(r/min) |
GDD250-38A |
360
600
720 |
39
32
26 |
75 |
1480 |
GDD250-50 |
240
400
460 |
55
50
45 |
90 |
1480 |
GDD250-50A |
228
380
437 |
49
44.5
40 |
75 |
1480 |
GDD250-50B |
210
340
401 |
42
38
34 |
55 |
1480 |
GDD300-15 |
360
500
612 |
18.5
15
12 |
30 |
1480 |
GDD300-15A |
324
468
576 |
16.5
12.5
10 |
22 |
1480 |
GDD300-22 |
518
792
940 |
25
22
18.5 |
75 |
1480 |
GDD300-17 |
450
750
900 |
20
17
14 |
55 |
1480 |
GDD300-17A |
375
625
750 |
20
17
15 |
45 |
1480 |
GDD300-24 |
360
500
612 |
27
24
17 |
45 |
1480 |
GDD300-24A |
300
500
600 |
22
20
17 |
37 |
1480 |
GDD300-25 |
612
800
915 |
27
25
20 |
75 |
1480 |
GDD300-25A |
560
750
850 |
23
20
17 |
55 |
1480 |
GDD300-25G |
700
900
1100 |
27
25
20 |
90 |
1480 |
GDD300-25GA |
700
900
1100 |
22
20
17 |
75 |
1480 |
GDD300-32 |
450
750
900 |
35
32
28 |
90 |
1480 |
GDD300-32A |
551
720
850 |
31
26
23 |
75 |
1480 |
GDD300-38F |
612
800
915 |
42.5
38
32.5 |
110 |
1480 |
GDD300-38FA |
540
765
850 |
36
32
28 |
90 |
1480 |
GDD300-38G |
700
900
1100 |
42
38
33 |
132 |
1480 |
GDD300-38GA |
700
900
1100 |
37
32
26 |
110 |
1480 |
GDD300-40 |
360
500
612 |
43.5
40
33.5 |
75 |
1480 |
GDD300-40A |
324
468
576 |
36.5
31.5
26 |
55 |
1480 |
GDD300-50 |
445
630
758 |
53
50
46 |
132 |
1480 |
GDD300-50A |
420
600
725 |
45
42
38 |
110 |
1480 |
GDD300-65 |
360
500
612 |
71
65
56 |
132 |
1480 |
GDD300-65A |
324
468
576 |
61
54
50 |
110 |
1480 |
GDD350-17 |
750
1250
1500 |
21
17
12 |
90 |
1480 |
GDD350-17A |
600
1000
1200 |
21
17
14 |
75 |
1480 |
GDD350-20 |
612
800
935 |
23
20
16 |
55 |
1480 |
GDD型低噪声管道式离心泵 |
型号Model |
流量(m³ /h) |
扬程(m) |
电机功率(KW) |
转速(r/min) |
GDD350-20A |
504
720
829 |
20
17
14 |
45 |
1480 |
GDD350-26 |
972
1260
1440 |
32
26
22 |
110 |
1480 |
GDD350-26A |
864
1116
1296 |
26
21.5
16 |
90 |
1480 |
GDD350-32 |
900
1200
1400 |
35
32
26 |
160 |
1480 |
GDD350-32A |
819
1092
1310 |
31
28
23 |
132 |
1480 |
GDD350-32B |
745
1000
1200 |
27
25
20 |
110 |
1480 |
GDD350-44 |
972
1260
1476 |
50
44
37 |
200 |
1480 |
GDD350-44A |
864
1200
1332 |
41
36
30 |
160 |
1480 |
GDD350-44B |
900
1200
1300 |
35
30
28 |
132 |
1480 |
GDD400-12.5 |
1200
1600
1900 |
14
12.5
10.5 |
75 |
1480 |
GDD400-12.5A |
1092
1456
1720 |
12
10.5
9 |
55 |
1480 |
GDD400-20 |
1200
1600
1900 |
23
20
15 |
110 |
1480 |
GDD400-20A |
1092
1456
1720 |
19.5
17
13 |
90 |
1480 |
GDD400-32 |
1200
1600
1900 |
35
32
26 |
200 |
1480 |
GDD400-32A |
1092
1456
1720 |
30
27.5
22.5 |
160 |
1480 |
GDD400-32B |
994
1325
1573 |
26
23.5
19 |
132 |
1480 |
GDD500-13 |
1620
2020
2340 |
15
13
10.4 |
110 |
1480 |
GDD500-22 |
1620
2020
2340 |
24.5
22
19.4 |
160 |
1480 |
GDD500-22A |
1400
1746
2020 |
20
17
15 |
132 |
1480 |
GDD500-27 |
1620
2020
2340 |
31
27
21 |
200 |
1480 |
输送介质
主要供吸送清洁的、无腐蚀的清水及物理化学性质类似水不含固体颗粒或纤维的液体。
工作条件
最高工作温度:0-105℃
最大工作压力:1.6Mpa
旋转方向
从电机往泵方向看,水泵为顺时针方向旋转。
配置
电动机配用特别设计的Y型加长轴立式低速低噪声电机,装夹式联轴器为标准Y型电机,在尺寸上和功率等级上符合IEC和DIN42673标准,运行平稳、安装方便。
电机参数
防护等级:IP44
绝缘等级:E
标准电压:380V
▲客户如对电机有特殊要求,在订货时提出。
MEDIUM
GDD pumps are for clean water or the liquid similar to clean water in chemical and physical and the water without solid particles or fibers.
OPERAT ING CON DITION
Maximum working temperature:0-105℃
Maximum working pressure:1.6MPa
ROTATiON DiReCTiON
It is clockwise when it is viewed from motor side.
CONFig URATiON
It is matched with “Y” type prolong shaft vertical low noise motor, the standard motor is with clamp coupling. It is conforms to IEC and DIN42673 in size and power degree.
MOTOR pARAMeTeRs
Protection Class: IP44
Insulation Class: F
Standard Voltage: 380V
▲ If customers have any special requirements, requirements should be stated in the contract.
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