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GDL型立式多級管道泵是根據本公司ISG型立式離心泵及DL型立式多級離心泵的優點而設計的。GDL型泵在結構上採用了立式、分段形式，泵的吸入口與排出口設計在下方成一字形，並採用了最佳水力模型。泵的軸向力採用水力平衡方法解決，殘餘軸向力由一個球軸承承受，因而運轉平穩、低噪音、佔地面積小、裝修方便。外筒體用不鏽鋼製造，外型美觀，特別適合於高層建筑多台泵並聯使用，以減少單泵機組配帶功率，簡化電控設備。適用於高低層建筑的住宅、醫院、旅館、百貨大樓、辦公大樓等的消防、生活供水以及空調機組循環、冷卻水輸送等。
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例如：80GDL36-12X5
80-進出口直徑（mm）
GDL- 立式多級管道離心泵
12-單級揚程（m）
36-設計點名義流量（m3/h)
| GDL主要性能參數表 |
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型號
|
流量(m3/h)
|
揚程(m)
|
吸程(m)
|
電機功率(kw)
|
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25GDL2-12*3
|
2
|
36
|
7.5
|
1.1
|
|
25GDL2-12*4
|
2
|
48
|
7.5
|
1.1
|
|
25GDL2-12*5
|
2
|
60
|
7.5
|
1.5
|
|
25GDL2-12*6
|
2
|
72
|
7.5
|
1.5
|
|
25GDL2-12*7
|
2
|
84
|
7.5
|
2.2
|
|
25GDL2-12*8
|
2
|
96
|
7.5
|
2.2
|
|
25GDL2-12*9
|
2
|
108
|
7.5
|
2.2
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25GDL2-12*10
|
2
|
120
|
7.5
|
3
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25GDL2-12*11
|
2
|
132
|
7.5
|
3
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25GDL2-12*12
|
4
|
144
|
7.5
|
3
|
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25GDL4-11*3
|
4
|
33
|
7.5
|
1.1
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25GDL4-11*4
|
4
|
44
|
7.5
|
1.5
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25GDL4-11*5
|
4
|
55
|
7.5
|
2.2
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25GDL4-11*6
|
4
|
66
|
7.5
|
2.2
|
|
25GDL4-11*7
|
4
|
77
|
7.5
|
3
|
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25GDL4-11*8
|
4
|
88
|
7.5
|
3
|
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25GDL4-11*9
|
4
|
99
|
7.5
|
3
|
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25GDL4-11*10
|
4
|
110
|
7.5
|
4
|
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25GDL4-11*11
|
4
|
121
|
7.5
|
4
|
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25GDL4-11*12
|
4
|
132
|
7.5
|
4
|
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40GDL6-12*3
|
6
|
36
|
7.5
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1.5
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40GDL6-12*4
|
6
|
48
|
7.5
|
2.2
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40GDL6-12*5
|
6
|
60
|
7.5
|
2.2
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40GDL6-12*6
|
6
|
72
|
7.5
|
3
|
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40GDL6-12*7
|
6
|
84
|
7.5
|
3
|
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40GDL6-12*8
|
6
|
96
|
7.5
|
4
|
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40GDL6-12*9
|
6
|
108
|
7.5
|
4
|
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40GDL6-12*10
|
6
|
120
|
7.5
|
4
|
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40GDL6-12*11
|
6
|
132
|
7.5
|
5.5
|
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40GDL6-12*12
|
6
|
144
|
7.5
|
5.5
|
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50GDL12-15*2
|
12
|
30
|
7
|
2.2
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50GDL12-15*3
|
12
|
45
|
7
|
3
|
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50GDL12-15*4
|
12
|
60
|
7
|
4
|
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50GDL12-15*5
|
12
|
75
|
7
|
5.5
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50GDL12-15*6
|
12
|
90
|
7
|
5.5
|
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50GDL12-15*7
|
12
|
105
|
7
|
7.5
|
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50GDL12-15*8
|
12
|
120
|
7
|
7.5
|
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50GDL12-15*9
|
12
|
135
|
7
|
11
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50GDL12-15*10
|
12
|
150
|
7
|
11
|
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50GDL18-15*2
|
18
|
30
|
7
|
3
|
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50GDL18-15*3
|
18
|
45
|
7
|
4
|
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50GDL18-15*4
|
18
|
60
|
7
|
5.5
|
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50GDL18-15*5
|
18
|
75
|
7
|
7.5
|
|
50GDL18-15*6
|
18
|
90
|
7
|
7.5
|
|
50GDL18-15*7
|
18
|
105
|
7
|
11
|
|
50GDL18-15*8
|
18
|
120
|
7
|
11
|
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50GDL18-15*9
|
18
|
135
|
7
|
15
|
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50GDL18-15*10
|
18
|
150
|
7
|
15
|
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65GDL24-12*2
|
24
|
24
|
6
|
3
|
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65GDL24-12*3
|
24
|
36
|
6
|
4
|
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65GDL24-12*4
|
24
|
48
|
6
|
5.5
|
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65GDL24-12*5
|
24
|
60
|
6
|
7.5
|
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65GDL24-12*6
|
24
|
72
|
6
|
7.5
|
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65GDL24-12*7
|
24
|
84
|
6
|
11
|
|
65GDL24-12*8
|
24
|
96
|
6
|
11
|
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65GDL24-12*9
|
24
|
108
|
6
|
15
|
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65GDL24-12*10
|
24
|
120
|
6
|
15
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80GDL36-12*2
|
36
|
24
|
5.5
|
4
|
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80GDL36-12*3
|
36
|
36
|
5.5
|
5.5
|
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80GDL36-12*4
|
36
|
48
|
5.5
|
7.5
|
|
80GDL36-12*5
|
36
|
60
|
5.5
|
11
|
|
80GDL36-12*6
|
36
|
72
|
5.5
|
11
|
|
80GDL36-12*7
|
36
|
84
|
5.5
|
15
|
|
80GDL36-12*8
|
36
|
96
|
5.5
|
15
|
|
80GDL36-12*9
|
36
|
108
|
5.5
|
18.5
|
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80GDL36-12*10
|
36
|
120
|
5.5
|
18.5
|
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80GDL54-14*2
|
54
|
28
|
5
|
7.5
|
|
80GDL54-14*3
|
54
|
42
|
5
|
11
|
|
80GDL54-14*4
|
54
|
56
|
5
|
15
|
|
80GDL54-14*5
|
54
|
70
|
5
|
18.5
|
|
80GDL54-14*6
|
54
|
894
|
5
|
18.5
|
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80GDL54-14*7
|
54
|
98
|
5
|
22
|
|
100GDL72-14*2
|
72
|
28
|
4.5
|
11
|
|
100GDL72-14*3
|
72
|
42
|
4.5
|
15
|
|
100GDL72-14*4
|
72
|
56
|
4.5
|
18.5
|
|
100GDL72-14*5
|
72
|
70
|
4.5
|
22
|
|
100GDL72-14*6
|
72
|
74
|
4.5
|
30
|
|
100GDL72-14*7
|
72
|
98
|
4.5
|
30
|
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