一、LG-B型便拆式高层建筑给水多级离心泵描述:
LG-B型便拆式高层建筑给水多级离心泵（低转速n=1450r/min）是本公司根据高层建筑给水市场的实际需要和国家GB 6245-1998《消防泵性能要求和试验方法》标准而研制开发的新型产品。供输送不含坚硬颗粒及物理化学改选类似于水的介质之用。流量范围为5～400m3/h，扬程范围为22～300m，配套功率范围为1.5～250KW,口径范围为φ40～φ200mm。同一台泵的出口可设1～5个出口。二、LG-B型便拆式高层建筑给水多级离心泵应用范围:
LG-B型便拆式高层建筑给水多级离心泵特别适用于住宅、宾馆、办公大楼等高层建筑恒压供水、消防、喷淋给水设备配套用泵；也适用于化工流程冷却塔的自动补水、系统稳压、生产工艺循环用水、无距离输送、锅炉给水等给水设备之用。可输送的液体为常温（＜80℃）（热水型可输送温度小于105℃的介质）的清水或物理、化学性质类似于水的介质。三、LG-B型便拆式高层建筑给水多级离心泵结构特点:
LG-B型泵由电机和泵联接而成，泵轴与电机轴用夹壳式联轴器联接，确保泵与电机同轴使泵运行平稳、噪音低。电机为Y、Y2型三相异步电机，方便用户更换，整体为刚性连接，使用时无需校正。轴封采用机械密封，泵为便拆式结构方便更换机械密封。四、LG-B型便拆式高层建筑给水多级离心泵型号参数:
| 型号 | 级数 | 流量 | 扬程 (m) | 转速 (r/min) | 电机功率 (kw) | 效率 (%) | |
| (m3/h) | (L/s) | ||||||
| 25LG(R) 3-10 (LG-B) | 2 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 20.8 20.0 15.4 | 2900 | 0.75 | 38 42 44 |
| 3 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 31.2 30.0 23.1 | 1.1 | 38 42 44 | ||
| 4 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 41.6 40.0 30.8 | 1.5 | 38 42 44 | ||
| 5 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 52.0 50.0 38.5 | 1.5 | 38 42 44 | ||
| 6 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 62.4 60.0 46.2 | 2.2 | 38 42 44 | ||
| 7 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 72.8 70.0 53.9 | 2.2 | 38 42 44 | ||
| 8 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 83.2 80.0 61.6 | 2.2 | 38 42 44 | ||
| 9 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 93.6 90.0 69.3 | 2.2 | 38 42 44 | ||
| 10 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 104 100 77.0 | 3.0 | 38 42 44 | ||
| 11 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 114.4 110.0 84.7 | 3.0 | 38 42 44 | ||
| 12 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 124.8 120.0 92.4 | 4.0 | 38 42 44 | ||
| 13 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 135.2 130.0 100.0 | 4.0 | 38 42 44 | ||
| 14 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 145.6 140.0 107.8 | 4.0 | 38 42 44 | ||
| 15 | 2.4 3.0 4.7 | 0.67 0.83 1.31 | 156.0 150.0 115.5 | 4.0 | 38 42 44 | ||
| 32LG(R) 6.5-15 (LG-B) | 2 | 4.5 6.5 9.5 | 1.25 1.81 2.64 | 32.6 30.0 23.0 | 2900 | 1.5 | 47 53 50 |
| 3 | 4.5 6.5 9.5 | 1.25 1.81 2.64 | 48.9 45.0 34.5 | 2.2 | 47 53 50 | ||
| 4 | 4.5 6.5 9.5 | 1.25 1.81 2.64 | 65.5 60.0 46.0 | 3.0 | 47 53 50 | ||
| 5 | 4.5 6.5 9.5 | 1.25 1.81 2.64 | 81.5 75.0 57.5 | 4.0 | 47 53 50 | ||
| 6 | 4.5 6.5 9.5 | 1.25 1.81 2.64 | 97.8 90.0 69.0 | 4.0 | 47 53 50 | ||
| 7 | 4.5 6.5 9.5 | 1.25 1.81 2.64 | 114.1 105.0 80.5 | 5.5 | 47 53 50 | ||
| 8 | 4.5 6.5 9.5 | 1.25 1.81 2.64 | 130.4 120.0 92.0 | 5.5 | 47 53 50 | ||
| 9 | 4.5 6.5 9.5 | 1.25 1.81 2.64 | 146.7 135.0 103.5 | 5.5 | 47 53 50 | ||
| 10 | 4.5 6.5 9.5 | 1.25 1.81 2.64 | 163.0 150.0 115.0 | 7.5 | 47 53 50 | ||
| 40LG(R) 6-15 (LG-B) | 2 | 4.2 6.0 7.2 | 1.17 1.67 2.00 | 34 30 24 | 2900 | 1.5 | 45 53 50 |
| 3 | 4.2 6.0 7.2 | 1.17 1.67 2.00 | 51 45 36 | 2.2 | 45 53 50 | ||
| 4 | 4.2 6.0 7.2 | 1.17 1.67 2.00 | 68 60 48 | 2.2 | 45 53 50 | ||
| 5 | 4.2 6.0 7.2 | 1.17 1.67 2.00 | 85 75 60 | 3.0 | 45 53 50 | ||
| 6 | 4.2 6.0 7.2 | 1.17 1.67 2.00 | 102 90 72 | 3.0 | 45 53 50 | ||
| 7 | 4.2 6.0 7.2 | 1.17 1.67 2.00 | 119 105 84 | 4.0 | 45 53 50 | ||
| 8 | 4.2 6.0 7.2 | 1.17 1.67 2.00 | 136 120 96 | 4.0 | 45 53 50 | ||
| 9 | 4.2 6.0 7.2 | 1.17 1.67 2.00 | 153 135 108 | 5.5 | 45 53 50 | ||
| 10 | 4.2 6.0 7.2 | 1.17 1.67 2.00 | 165 150 120 | 5.5 | 45 53 50 | ||
| 40LG(R) 12-15 (LG-B) | 2 | 9 12 18 | 2.50 3.33 5.00 | 32 30 24 | 2900 | 2.2 | 55 60 63 |
| 3 | 9 12 18 | 2.50 3.33 5.00 | 48 45 36 | 3.0 | 55 60 63 | ||
| 4 | 9 12 18 | 2.50 3.33 5.00 | 64 60 48 | 4.0 | 55 60 63 | ||
| 5 | 9 12 18 | 2.50 3.33 5.00 | 80 75 60 | 5.5 | 55 60 63 | ||
| 6 | 9 12 18 | 2.50 3.33 5.00 | 96 90 82 | 5.5 | 55 60 63 | ||
| 7 | 9 12 18 | 2.50 3.33 5.00 | 112 105 84 | 7.5 | 55 60 63 | ||
| 8 | 9 12 18 | 2.50 3.33 5.00 | 128 120 96 | 7.5 | 55 60 63 | ||
| 9 | 9 12 18 | 2.50 3.33 5.00 | 114 135 108 | 11 | 55 60 63 | ||
| 10 | 9 12 18 | 2.50 3.33 5.00 | 160 150 120 | 11 | 55 60 63 | ||
| 50LG(R) 18-20 (LG-B) | 2 | 12 18 24 | 3.33 5.00 6.67 | 44 40 33 | 2900 | 4 | 67 69 64 |
| 3 | 12 18 24 | 3.33 5.00 6.67 | 66 60 49 | 5.5 | 67 69 64 | ||
| 4 | 12 18 24 | 3.33 5.00 6.67 | 88 80 66 | 7.5 | 67 69 64 | ||
| 5 | 12 18 24 | 3.33 5.00 6.67 | 110 100 82 | 11 | 67 69 64 | ||
| 6 | 12 18 24 | 3.33 5.00 6.67 | 132 120 99 | 11 | 67 69 64 | ||
| 7 | 12 18 24 | 3.33 5.00 6.67 | 154 140 115 | 15 | 67 69 64 | ||
| 8 | 12 18 24 | 3.33 5.00 6.67 | 176 160 132 | 15 | 67 69 64 | ||
| 50LG 24-20 (LG-B) | 2 | 18 24 30 | 5.00 6.67 8.33 | 44 40 33 | 2900 | 5.5 | 67 69 64 |
| 3 | 18 24 30 | 5.00 6.67 8.33 | 66 60 49 | 7.5 | 67 69 64 | ||
| 4 | 18 24 30 | 5.00 6.67 8.33 | 88 80 66 | 11 | 67 69 64 | ||
| 5 | 18 24 30 | 5.00 6.67 8.33 | 110 100 82 | 11 | 67 69 64 | ||
| 6 | 18 24 30 | 5.00 6.67 8.33 | 132 120 99 | 15 | 67 69 64 | ||
| 7 | 18 24 30 | 5.00 6.67 8.33 | 154 140 115 | 15 | 67 69 64 | ||
| 8 | 18 24 30 | 5.00 6.67 8.33 | 176 160 132 | 18.5 | 67 69 64 | ||
| 65LG(R) 25-20 (LG-B) | 2 | 18 25 30 | 5.00 6.95 8.33 | 44 40 34 | 2900 | 5.5 | 67 69 64 |
| 3 | 18 25 30 | 5.00 6.95 8.33 | 66 60 51 | 7.5 | 67 69 64 | ||
| 4 | 18 25 30 | 5.00 6.95 8.33 | 88 80 68 | 11 | 67 69 64 | ||
| 5 | 18 25 30 | 5.00 6.95 8.33 | 110 100 85 | 15 | 67 69 64 | ||
| 6 | 18 25 30 | 5.00 6.95 8.33 | 132 120 102 | 15 | 67 69 64 | ||
| 7 | 18 25 30 | 5.00 6.95 8.33 | 154 140 119 | 18.5 | 67 69 64 | ||
| 8 | 18 25 30 | 5.00 6.95 8.33 | 176 160 136 | 18.5 | 67 69 64 | ||
| 65LG 36-20 (LG-B) | 2 | 27 36 43 | 7.5 10 12 | 45 40 34 | 2900 | 7.5 | 70 72 67 |
| 3 | 27 36 43 | 7.5 10 12 | 68 60 51 | 11 | 70 72 67 | ||
| 4 | 27 36 43 | 7.5 10 12 | 91 80 68 | 15 | 70 72 67 | ||
| 5 | 27 36 43 | 7.5 10 12 | 113 100 85 | 18.5 | 70 72 67 | ||
| 6 | 27 36 43 | 7.5 10 12 | 136 120 102 | 22 | 70 72 67 | ||
| 7 | 27 36 43 | 7.5 10 12 | 160 140 119 | 22 | 70 72 67 | ||
| 8 | 27 36 43 | 7.5 10 12 | 182 160 136 | 30 | 70 72 67 | ||
| 80LG 40-20 (LG-B) | 2 | 30 40 52 | 8.33 11.1 14.4 | 44 40 34 | 2900 | 7.5 | 70 73 68 |
| 3 | 30 40 52 | 8.33 11.1 14.4 | 66 60 51 | 11 | 70 73 68 | ||
| 4 | 30 40 52 | 8.33 11.1 14.4 | 88 80 68 | 15 | 70 73 68 | ||
| 5 | 30 40 52 | 8.33 11.1 14.4 | 110 100 85 | 18.5 | 70 73 68 | ||
| 6 | 30 40 52 | 8.33 11.1 14.4 | 132 120 102 | 22 | 70 73 68 | ||
| 7 | 30 40 52 | 8.33 11.1 14.4 | 154 140 119 | 30 | 70 73 68 | ||
| 8 | 30 40 52 | 8.33 11.1 14.4 | 176 160 136 | 30 | 70 73 68 | ||
| 80LG(R) 50-20 (LG-B) | 2 | 40 50 68 | 11.1 13.9 19.0 | 43.6 40.0 31.7 | 2900 | 11 | 70 75 71 |
| 3 | 40 50 68 | 11.1 13.9 19.0 | 65.4 60.0 47.5 | 15 | 70 75 71 | ||
| 4 | 40 50 68 | 11.1 13.9 19.0 | 87.2 80.0 63.4 | 18.5 | 70 75 71 | ||
| 5 | 40 50 68 | 11.1 13.9 19.0 | 109.0 100.0 79.25 | 22 | 70 75 71 | ||
| 6 | 40 50 68 | 11.1 13.9 19.0 | 130 120 95 | 30 | 70 75 71 | ||
| 7 | 40 50 68 | 11.1 13.9 19.0 | 152 140 112 | 30 | 70 75 71 | ||
| 8 | 40 50 68 | 11.1 13.9 19.0 | 174 160 129 | 37 | 70 75 71 | ||
| 100LG 72-20 (LG-B) | 2 | 54 72 90 | 15 20 25 | 49 40 31 | 2900 | 15 | 70 73 68 |
| 3 | 54 72 90 | 15 20 25 | 74 60 47 | 18.5 | 70 73 68 | ||
| 4 | 54 72 90 | 15 20 25 | 99 80 63 | 30 | 70 73 68 | ||
| 5 | 54 72 90 | 15 20 25 | 124 100 79 | 30 | 70 73 68 | ||
| 6 | 54 72 90 | 15 20 25 | 148 120 95 | 37 | 70 73 68 | ||
| 7 | 54 72 90 | 15 20 25 | 173 140 110 | 45 | 70 73 68 | ||
| 8 | 54 72 90 | 15 20 25 | 198 160 126 | 55 | 70 73 68 | ||
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