LG、LG-B型立式多级离心泵是根据我我国对高层建筑给排水及国家消防局标准开发的新一代给水产品。该型泵由于采用了高效节能的优秀水力模型,因此具有效率高,性能范围广的优点,更好地满足了用户的使用要求。另外,本型泵在结构上采用了立式、分段形式,且运转安全、平稳、寿命长、占地面积小,安装维修方便。高层建筑生活用水,高层建筑消防用水,厂矿、企业给水、排水、低压锅炉循环用水。
更新时间:2025-04-22
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LG型高层建筑多级离心泵性能及优点
   LG、LG-B型立式多级离心泵是根据我我国对高层建筑给排水及国家消防局标准开发的新一代给水产品。该型泵由于采用了高效节能的优秀水力模型,因此具有效率高,性能范围广的优点,更好地满足了用户的使用要求。另外,本型泵在结构上采用了立式、分段形式,且运转安全、平稳、寿命长、占地面积小,安装维修方便。
LG多级离心泵应用范围
   高层建筑生活用水,高层建筑消防用水,厂矿、企业给水、排水、低压锅炉循环用水。
LG型高层建筑多级离心泵技术参数
流量:6.3-50m3/h
扬程:20-120m
转速:2900r/min
口径:Φ320-Φ80
温度范围:0~+80℃
工作压力:≤1.2Mpa
LG型高层建筑给水多级离心泵型号意义
100LG-B(R)72-20*6
100-泵的进水口直径(mm)
LG-B -立式多级泵便拆式结构
R-热水型
72-设计点流量(m3/h)
20-设计点单级叶轮扬程(m)
6-泵级数
            
                     LG、LG-B多级离心泵型号参数                                                                                                                              
            (LG-B)                          3.0             0.83             20             42             0.75             2900             2                                                       3.0             0.83             30             42             1.1             2900             2                                                       3.0             0.83             40             42             1.5             2900             2                                                       3.0             0.83             50             42             1.5             2900             2                                                       3.0             0.83             60             42             2.2             2900             2                                                       3.0             0.83             70             42             2.2             2900             2                                                       3.0             0.83             80             42             2.2             2900             2                                                       3.0             0.83             90             42             2.2             2900             2                                                       3.0             0.83             100             42             3.0             2900             2                                                       3.0             0.83             110             42             3.0             2900             2                                                       3.0             0.83             120             42             4.0             2900             2                                                       3.0             0.83             130             42             4.0             2900             2                                                       3.0             0.83             140             42             4.0             2900             2                                                       3.0             0.83             150             42             4.0             2900             2                                                       
            (LG-B)                          6.5             1.81             30             53             1.5             2900             2.4                                                       6.5             1.81             45             53             2.2             2900             2.4                                                       6.5             1.81             60             53             3.0             2900             2.4                                                       6.5             1.81             75             53             4.0             2900             2.4                                                       6.5             1.81             90             53             4.0             2900             2.4                                                       6.5             1.81             105             53             5.5             2900             2.4                                                       6.5             1.81             120             53             5.5             2900             2.4                                                       6.5             1.81             135             53             5.5             2900             2.4                                                       6.5             1.81             150             53             7.5             2900             2.4                                                       
            (LG-B)                          6             1.67             30             53             1.5             2900             2.4                                                       6             1.67             45             53             2.2             2900             2.4                                                       6             1.67             60             53             2.2             2900             2.4                                                       6             1.67             75             53             3             2900             2.4                                                       6             1.67             90             53             3             2900             2.4                                                       6             1.67             105             53             4             2900             2.4                                                       6             1.67             120             53             4             2900             2.4                                                       6             1.67             135             53             5.5             2900             2.4                                                       6             1.67             150             53             5.5             2900             2.4                                                       6             1.67             160             53             7.5             2900             2.4                                                       6             1.67             180             53             7.5             2900             2.4                                                       
            (LG-B)                          12             3.33             30             60             2.2             2900             2.9                                                       12             3.33             45             60             3.0             2900             2.9                                                       12             3.33             60             60             4.0             2900             2.9                                                       12             3.33             75             60             5.5             2900             2.9                                                       12             3.33             90             60             5.5             2900             2.9                                                       12             3.33             105             60             7.5             2900             2.9                                                       12             3.33             120             60             7.5             2900             2.9                                                       12             3.33             135             60             11.0             2900             2.9                                                       12             3.33             150             60             11.0             2900             2.9                                                       
            (LG-B)                         18             5             40             69             4             2950             3.15                                                       18             5             60             69             5.5             2950             3.15                                                       18             5             80             69             7.5             2950             3.15                                                       18             5             100             69             11             2950             3.15                                                       18             5             120             69             11             2950             3.15                                                       18             5             140             69             15             2950             3.15                                                       18             5             160             69             15             2950             3.15                                                       
            (LG-B)                         24             6.67             40             69             5.5             2950             3.15                                                       24             6.67             60             69             7.5             2950             3.15                                                       24             6.67             80             69             11.0             2950             3.15                                                       24             6.67             100             69             11.0             2950             3.15                                                       24             6.67             120             69             15.0             2950             3.15                                                       24             6.67             140             69             15.0             2950             3.15                                                       24             6.67             160             69             18.5             2950             3.15                                                       
            (LG-B)                         25             6.95             40             69             5.5             2950             3.4                                                       25             6.95             60             69             7.5             2950             3.4                                                       25             6.95             80             69             11             2950             3.4                                                       25             6.95             100             69             15             2950             3.4                                                       25             6.95             120             69             15             2950             3.4                                                       25             6.95             140             69             18.5             2950             3.4                                                       25             6.95             160             69             18.5             2950             3.4                                                       
            (LG-B)                         36             10.0             40             72.5             7.5             2950             3.4                                                       36             10.0             60             72.5             11.0             2950             3.4                                                       36             10.0             80             72.5             15             2950             3.4                                                       36             10.0             100             72.5             18.5             2950             3.4                                                       36             10.0             120             72.5             22             2950             3.4                                                       36             10.0             140             72.5             22             2950             3.4                                                       36             10.0             160             72.5             30             2950             3.4                                                       
            (LG-B)                         40             11.1             40             73             7.5             2950             3.4                                                       40             11.1             60             73             11             2950             3.4                                                       40             11.1             80             73             15             2950             3.4                                                       40             11.1             100             73             18.5             2950             3.4                                                       40             11.1             120             73             22             2950             3.4                                                       40             11.1             140             73             30             2950             3.4                                                       40             11.1             160             73             30             2950             3.4                                                       
            (LG-B)                         50             13.9             40             75             11.0             2950             3.8                                                       50             13.9             60             75             15.0             2950             3.8                                                       50             13.9             80             75             18.5             2950             3.8                                                       50             13.9             100             75             22             2950             3.8                                                       50             13.9             120             75             30             2950             3.8                                                       50             13.9             140             75             30             2950             3.8                                                       50             13.9             160             75             37             2950             3.8                                                       
            (LG-B)                         72             20             40             73.3             15             2950             3.5                                                       72             20             60             73.3             18.5             2950             3.5                                                       72             20             80             73.3             30             2950             3.5                                                       72             20             100             73.3             30             2950             3.5                                                       72             20             120             73.3             37             2950             3.5                                                       72             20             140             73.3             45             2950             3.5                                                   72             20             160             73.3             55             2950             3.5         
| LG、LG-B多级离心泵型号参数 | ||||||||
|              |                          功率              |             |||||||
|              25LG3-10             (LG-B)  |                          2              |             3.0 | 0.83 | 20 | 42 | 0.75 | 2900 | 2 | 
|              3              |             3.0 | 0.83 | 30 | 42 | 1.1 | 2900 | 2 | |
|              4              |             3.0 | 0.83 | 40 | 42 | 1.5 | 2900 | 2 | |
|              5              |             3.0 | 0.83 | 50 | 42 | 1.5 | 2900 | 2 | |
|              6              |             3.0 | 0.83 | 60 | 42 | 2.2 | 2900 | 2 | |
|              7              |             3.0 | 0.83 | 70 | 42 | 2.2 | 2900 | 2 | |
|              8              |             3.0 | 0.83 | 80 | 42 | 2.2 | 2900 | 2 | |
|              9              |             3.0 | 0.83 | 90 | 42 | 2.2 | 2900 | 2 | |
|              10              |             3.0 | 0.83 | 100 | 42 | 3.0 | 2900 | 2 | |
|              11              |             3.0 | 0.83 | 110 | 42 | 3.0 | 2900 | 2 | |
|              12              |             3.0 | 0.83 | 120 | 42 | 4.0 | 2900 | 2 | |
|              13              |             3.0 | 0.83 | 130 | 42 | 4.0 | 2900 | 2 | |
|              14              |             3.0 | 0.83 | 140 | 42 | 4.0 | 2900 | 2 | |
|              15              |             3.0 | 0.83 | 150 | 42 | 4.0 | 2900 | 2 | |
|              32LG6.5-15             (LG-B)  |                          2              |             6.5 | 1.81 | 30 | 53 | 1.5 | 2900 | 2.4 | 
|              3              |             6.5 | 1.81 | 45 | 53 | 2.2 | 2900 | 2.4 | |
|              4              |             6.5 | 1.81 | 60 | 53 | 3.0 | 2900 | 2.4 | |
|              5              |             6.5 | 1.81 | 75 | 53 | 4.0 | 2900 | 2.4 | |
|              6              |             6.5 | 1.81 | 90 | 53 | 4.0 | 2900 | 2.4 | |
|              7              |             6.5 | 1.81 | 105 | 53 | 5.5 | 2900 | 2.4 | |
|              8              |             6.5 | 1.81 | 120 | 53 | 5.5 | 2900 | 2.4 | |
|              9              |             6.5 | 1.81 | 135 | 53 | 5.5 | 2900 | 2.4 | |
|              10              |             6.5 | 1.81 | 150 | 53 | 7.5 | 2900 | 2.4 | |
|              40LG6-15             (LG-B)  |                          2              |             6 | 1.67 | 30 | 53 | 1.5 | 2900 | 2.4 | 
|              3              |             6 | 1.67 | 45 | 53 | 2.2 | 2900 | 2.4 | |
|              4              |             6 | 1.67 | 60 | 53 | 2.2 | 2900 | 2.4 | |
|              5              |             6 | 1.67 | 75 | 53 | 3 | 2900 | 2.4 | |
|              6              |             6 | 1.67 | 90 | 53 | 3 | 2900 | 2.4 | |
|              7              |             6 | 1.67 | 105 | 53 | 4 | 2900 | 2.4 | |
|              8              |             6 | 1.67 | 120 | 53 | 4 | 2900 | 2.4 | |
|              9              |             6 | 1.67 | 135 | 53 | 5.5 | 2900 | 2.4 | |
|              10              |             6 | 1.67 | 150 | 53 | 5.5 | 2900 | 2.4 | |
|              11              |             6 | 1.67 | 160 | 53 | 7.5 | 2900 | 2.4 | |
|              12              |             6 | 1.67 | 180 | 53 | 7.5 | 2900 | 2.4 | |
|              40LG12-15             (LG-B)  |                          2              |             12 | 3.33 | 30 | 60 | 2.2 | 2900 | 2.9 | 
|              3              |             12 | 3.33 | 45 | 60 | 3.0 | 2900 | 2.9 | |
|              4              |             12 | 3.33 | 60 | 60 | 4.0 | 2900 | 2.9 | |
|              5              |             12 | 3.33 | 75 | 60 | 5.5 | 2900 | 2.9 | |
|              6              |             12 | 3.33 | 90 | 60 | 5.5 | 2900 | 2.9 | |
|              7              |             12 | 3.33 | 105 | 60 | 7.5 | 2900 | 2.9 | |
|              8              |             12 | 3.33 | 120 | 60 | 7.5 | 2900 | 2.9 | |
|              9              |             12 | 3.33 | 135 | 60 | 11.0 | 2900 | 2.9 | |
|              10              |             12 | 3.33 | 150 | 60 | 11.0 | 2900 | 2.9 | |
|              50LG18-20             (LG-B)  |                          2              |             18 | 5 | 40 | 69 | 4 | 2950 | 3.15 | 
|              3              |             18 | 5 | 60 | 69 | 5.5 | 2950 | 3.15 | |
|              4              |             18 | 5 | 80 | 69 | 7.5 | 2950 | 3.15 | |
|              5              |             18 | 5 | 100 | 69 | 11 | 2950 | 3.15 | |
|              6              |             18 | 5 | 120 | 69 | 11 | 2950 | 3.15 | |
|              7              |             18 | 5 | 140 | 69 | 15 | 2950 | 3.15 | |
|              8              |             18 | 5 | 160 | 69 | 15 | 2950 | 3.15 | |
|              50LG24-20             (LG-B)  |                          2              |             24 | 6.67 | 40 | 69 | 5.5 | 2950 | 3.15 | 
|              3              |             24 | 6.67 | 60 | 69 | 7.5 | 2950 | 3.15 | |
|              4              |             24 | 6.67 | 80 | 69 | 11.0 | 2950 | 3.15 | |
|              5              |             24 | 6.67 | 100 | 69 | 11.0 | 2950 | 3.15 | |
|              6              |             24 | 6.67 | 120 | 69 | 15.0 | 2950 | 3.15 | |
|              7              |             24 | 6.67 | 140 | 69 | 15.0 | 2950 | 3.15 | |
|              8              |             24 | 6.67 | 160 | 69 | 18.5 | 2950 | 3.15 | |
|              65LG25-20             (LG-B)  |                          2              |             25 | 6.95 | 40 | 69 | 5.5 | 2950 | 3.4 | 
|              3              |             25 | 6.95 | 60 | 69 | 7.5 | 2950 | 3.4 | |
|              4              |             25 | 6.95 | 80 | 69 | 11 | 2950 | 3.4 | |
|              5              |             25 | 6.95 | 100 | 69 | 15 | 2950 | 3.4 | |
|              6              |             25 | 6.95 | 120 | 69 | 15 | 2950 | 3.4 | |
|              7              |             25 | 6.95 | 140 | 69 | 18.5 | 2950 | 3.4 | |
|              8              |             25 | 6.95 | 160 | 69 | 18.5 | 2950 | 3.4 | |
|              65LG36-20             (LG-B)  |                          2              |             36 | 10.0 | 40 | 72.5 | 7.5 | 2950 | 3.4 | 
|              3              |             36 | 10.0 | 60 | 72.5 | 11.0 | 2950 | 3.4 | |
|              4              |             36 | 10.0 | 80 | 72.5 | 15 | 2950 | 3.4 | |
|              5              |             36 | 10.0 | 100 | 72.5 | 18.5 | 2950 | 3.4 | |
|              6              |             36 | 10.0 | 120 | 72.5 | 22 | 2950 | 3.4 | |
|              7              |             36 | 10.0 | 140 | 72.5 | 22 | 2950 | 3.4 | |
|              8              |             36 | 10.0 | 160 | 72.5 | 30 | 2950 | 3.4 | |
|              80LG40-20             (LG-B)  |                          2              |             40 | 11.1 | 40 | 73 | 7.5 | 2950 | 3.4 | 
|              3              |             40 | 11.1 | 60 | 73 | 11 | 2950 | 3.4 | |
|              4              |             40 | 11.1 | 80 | 73 | 15 | 2950 | 3.4 | |
|              5              |             40 | 11.1 | 100 | 73 | 18.5 | 2950 | 3.4 | |
|              6              |             40 | 11.1 | 120 | 73 | 22 | 2950 | 3.4 | |
|              7              |             40 | 11.1 | 140 | 73 | 30 | 2950 | 3.4 | |
|              8              |             40 | 11.1 | 160 | 73 | 30 | 2950 | 3.4 | |
|              80LG50-20             (LG-B)  |                          2              |             50 | 13.9 | 40 | 75 | 11.0 | 2950 | 3.8 | 
|              3              |             50 | 13.9 | 60 | 75 | 15.0 | 2950 | 3.8 | |
|              4              |             50 | 13.9 | 80 | 75 | 18.5 | 2950 | 3.8 | |
|              5              |             50 | 13.9 | 100 | 75 | 22 | 2950 | 3.8 | |
|              6              |             50 | 13.9 | 120 | 75 | 30 | 2950 | 3.8 | |
|              7              |             50 | 13.9 | 140 | 75 | 30 | 2950 | 3.8 | |
|              8              |             50 | 13.9 | 160 | 75 | 37 | 2950 | 3.8 | |
|              80LG72-20             (LG-B)  |                          2              |             72 | 20 | 40 | 73.3 | 15 | 2950 | 3.5 | 
|              3              |             72 | 20 | 60 | 73.3 | 18.5 | 2950 | 3.5 | |
|              4              |             72 | 20 | 80 | 73.3 | 30 | 2950 | 3.5 | |
|              5              |             72 | 20 | 100 | 73.3 | 30 | 2950 | 3.5 | |
|              6              |             72 | 20 | 120 | 73.3 | 37 | 2950 | 3.5 | |
|              7              |             72 | 20 | 140 | 73.3 | 45 | 2950 | 3.5 | |
|              8              |             72 | 20 | 160 | 73.3 | 55 | 2950 | 3.5 | |