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LG、LGR型高层建筑给水泵 LG、LGR系列高层建筑给水泵为单吸多级分段立式离心泵该系列水泵具有结构紧凑,噪声低占地面积小,安装维修方便等特点,主要用于高层建筑的生活供水,消防给水,工矿企业给排水及锅炉给水等场合。 泵输送介质不含固体颗粒的清水或物理化学性质类似于清水的液体。 LG型泵输送介质温度小于80℃,LGR型泵输送介质温度小于130℃。 |
泵型号意义:![]() |
LG.LGR型泵性能表
|
泵型号
|
流量Q
|
总扬程
H (m) |
转速
n (r/min) |
功率(KW)
|
效率
η (%) |
必须气蚀余量
(NPSH) r(%) |
重量
kg |
叶轮直径
(mm) |
|
|
(m3/h)
|
轴功率
|
电机功率
|
|||||||
|
25LG(R)3-10×2
|
2.4
3.0 4.7 |
20.8
20.0 15.4 |
2900
|
0.36
0.39 0.45 |
0.75
|
38
42 44 |
2.0
|
64.5
|
98
|
|
25LG(R)3-10×3
|
2.4
3.0 4.7 |
31.2
30.0 23.1 |
2900
|
0.54
0.58 0.67 |
1.1
|
38
42 44 |
2.0
|
70.5
|
98
|
|
25LG(R)3-10×4
|
2.4
3.0 4.7 |
41.6
40.0 30.8 |
2900
|
0.72
0.78 0.90 |
1.5
|
38
42 44 |
2.0
|
79.5
|
98
|
|
25LG(R)3-10×5
|
2.4
3.0 4.7 |
52.0
50.0 38.5 |
2900
|
0.89
0.97 1.12 |
1.5
|
38
42 44 |
2.0
|
84.5
|
98
|
|
25LG(R)3-10×6
|
2.4
3.0 4.7 |
62.4
60.0 46.2 |
2900
|
1.07
1.17 1.34 |
2.2
|
38
42 44 |
2.0
|
94.5
|
98
|
|
25LG(R)3-10×7
|
2.4
3.0 4.7 |
72.8
70.0 53.9 |
2900
|
1.25
1.36 1.57 |
2.2
|
38
42 44 |
2.0
|
99.5
|
98
|
|
25LG(R)3-10×8
|
2.4
3.0 4.7 |
83.2
80.0 61.6 |
2900
|
1.43
1.56 1.79 |
2.2
|
38
42 44 |
2.0
|
104.5
|
98
|
|
32LG(R)6.5-15×2
|
4.5
6.5 9.5 |
32.6
30 23 |
2900
|
0.85
1.00 1.19 |
1.5
|
47
53 50 |
2.2
2.4 2.6 |
98
|
116
|
|
32LG(R)6.5-15×3
|
4.5
6.5 9.5 |
48.9
45 34.5 |
2900
|
1.28
1.50 1.79 |
2.2
|
47
53 50 |
2.2
2.4 2.6 |
110
|
116
|
|
32LG(R)6.5-15×4
|
4.5
6.5 9.5 |
65.2
60 46 |
2900
|
1.70
2.00 2.38 |
3
|
47
53 50 |
2.2
2.4 2.6 |
130
|
116
|
|
32LG(R)6.5-15×5
|
4.5
6.5 9.5 |
81.5
75 57.5 |
2900
|
2.13
2.50 2.98 |
4
|
47
53 50 |
2.2
2.4 2.6 |
151
|
116
|
|
32LG(R)6.5-15×6
|
4.5
6.5 9.5 |
97.8
90 69 |
2900
|
2.55
3.00 3.57 |
4
|
47
53 50 |
2.2
2.4 2.6 |
160
|
116
|
|
32LG(R)6.5-15×7
|
4.5
6.5 9.5 |
114.1
105 80.5 |
2900
|
2.98
3.50 4.17 |
5.5
|
47
53 50 |
2.2
2.4 2.6 |
194
|
116
|
|
32LG(R)6.5-15×8
|
4.5
6.5 9.5 |
130.4
120 92 |
2900
|
3.40
4.00 4.76 |
5.5
|
47
53 50 |
2.2
2.4 2.6 |
203
|
116
|
|
40LG(R)12-15×2
|
9
12 18 |
32
30 24 |
2900
|
1.43
4.63 1.87 |
2.2
|
55
60 63 |
2.2
2.9 4.3 |
104
|
120
|
|
40LG(R)12-15×3
|
9
12 18 |
48
45 36 |
2900
|
2.14
2.45 2.80 |
3
|
55
60 63 |
2.2
2.9 4.3 |
125
|
120
|
|
40LG(R)12-15×4
|
9
12 18 |
64
60 48 |
2900
|
2.85
3.27 3.73 |
4
|
55
60 63 |
2.2
2.9 4.3 |
145
|
120
|
|
40LG(R)12-15×5
|
9
12 18 |
80
75 60 |
2900
|
3.57
4.08 4.67 |
5.5
|
55
60 63 |
2.2
2.9 4.3 |
179
|
120
|
|
40LG(R)12-15×6
|
9
12 18 |
96
90 72 |
2900
|
4.28
4.90 5.60 |
5.5
|
55
60 63 |
2.2
2.9 4.3 |
189
|
120
|
|
40LG(R)12-15×7
|
9
12 18 |
112
105 84 |
2900
|
4.99
5.72 6.54 |
7.5
|
55
60 63 |
2.2
2.9 4.3 |
203
|
120
|
|
40LG(R)12-15×8
|
9
12 18 |
128
120 96 |
2900
|
5.70
6.54 7.47 |
7.5
|
55
60 63 |
2.2
2.9 4.3 |
213
|
120
|
|
50LG(R)24-20×2
|
18
24 30 |
44
40 33 |
2950
|
3.22
3.79 4.21 |
5.5
|
67
69 64 |
2.85
3.15 3.40 |
162
|
134
|
|
50LG(R)24-20×3
|
18
24 30 |
66
60 49.5 |
2950
|
4.83
5.68 6.32 |
7.5
|
67
69 64 |
2.85
3.15 3.40 |
178
|
134
|
|
50LG(R)24-20×4
|
18
24 30 |
88
80 66 |
2950
|
6.44
7.58 8.43 |
11
|
67
69 64 |
2.85
3.15 3.40 |
240
|
134
|
|
50LG(R)24-20×5
|
18
24 30 |
110
100 82.5 |
2950
|
8.05
9.47 10.53 |
11
|
67
69 64 |
2.85
3.15 3.40 |
252
|
134
|
|
50LG(R)24-20×6
|
18
24 30 |
132
120 99 |
2950
|
9.66
11.37 12.64 |
15
|
67
69 64 |
2.85
3.15 3.40 |
274
|
134
|
|
65LG(R)36-20×2
|
27
36 43.2 |
45.5
40 34 |
2950
|
4.78
5.41 5.97 |
7.5
|
70
72.5 67 |
2.6
3.4 4.2 |
175
|
136
|
|
65LG(R)36-20×3
|
27
36 43.2 |
68.25
60 51 |
2950
|
7.17
8.11 8.96 |
11
|
70
72.5 67 |
2.6
3.4 4.2 |
248
|
136
|
|
65LG(R)36-20×4
|
27
36 43.2 |
91
80 68 |
2950
|
9.56
10.82 11.94 |
15
|
70
72.5 67 |
2.6
3.4 4.2 |
274
|
136
|
|
65LG(R)36-20×5
|
27
36 43.2 |
113.75
100 85 |
2950
|
11.95
13.52 14.93 |
18.5
|
70
72.5 67 |
2.6
3.4 4.2 |
309
|
136
|
|
65LG(R)36-20×6
|
27
36 43.2 |
136.5
120 102 |
2950
|
14.34
16.23 17.91 |
22
|
70
72.5 67 |
2.6
3.4 4.2 |
354
|
136
|
|
80LG(R)50-20×2
|
40
50 68.4 |
43.6
40 31.7 |
2950
|
6.78
7.28 8.44 |
11
|
70
75 70 |
3.1
3.8 5.3 |
268
|
135
|
|
80LG(R)50-20×3
|
40
50 68.4 |
65.4
60 47.5 |
2950
|
10.18
10.89 12.65 |
15
|
70
75 70 |
3.1
3.8 5.3 |
292
|
135
|
|
80LG(R)50-20×4
|
40
50 68.4 |
87.2
80 63.4 |
2950
|
13.57
14.52 16.87 |
18.5
|
70
75 70 |
3.1
3.8 5.3 |
328
|
135
|
|
80LG(R)50-20×5
|
40
50 68.4 |
109
100 79.25 |
2950
|
16.96
18.16 21.09 |
22
|
70
75 70 |
3.1
3.8 5.3 |
374
|
135
|
|
80LG(R)50-20×6
|
40
50 68.4 |
130.8
120 95.1 |
2950
|
20.35
21.79 25.31 |
30
|
70
75 70 |
3.1
3.8 5.3 |
445
|
135
|

