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DA1系列多级离心泵概述
DA1系列多级离心泵是单吸、多级、分段式离心泵，用于汲送清水或无腐蚀性的液体，体积小、效率高，主要适用于矿山、工厂、农业供水及城市建筑给排水、消防给水等场合。
DA1型多级多出水口离心泵，是在DA1型泵的基础上，根据用户要求，一台泵可增加多个出水口，使泵分别或同时产生多种不同性能（单独开启任一出水口，其水力性能与相应级数的单出口泵相同）。
技术参数：
流量（Q）：13m3/h～346m3/h
扬程（H）：13m～408m
介质温度：≤80℃
型号说明：
DA1系列多级泵性能参数
| 型号 | 级数 | 流量Q | 总扬程 (m) | 转速 (r/min) | 功率 (KW） | 效率 η % | 必需汽蚀余量 (m) | ||
| m3/h | L/s | 轴功率 | 电机功率 | ||||||
| DA1-50 | 2 | 12.6 18 23.4 | 3.5 5 6.5 | 23 19 13 | 2950 | 1.43 1.5 1.48 | 2.2 | 50 55 50 | 2 |
| 3 | 12.6 18 23.4 | 3.5 5 6.5 | 34.5 28.5 19.5 | 2.15 2.25 2.22 | 3 | 50 55 50 | |||
| 4 | 12.6 18 23.4 | 3.5 5 6.5 | 46 38 26 | 2.86 3 2.96 | 4 | 50 55 50 | |||
| 5 | 12.6 18 23.4 | 3.5 5 6.5 | 57.5 47.5 32.5 | 3.58 3.75 9.7 | 5.5 | 55 62 56 | |||
| 6 | 12.6 18 23.4 | 3.5 5 6.5 | 69 57 39 | 4.29 4.5 4.44 | 5.5 | 55 62 56 | |||
| 7 | 12.6 18 23.4 | 3.5 5 6.5 | 80.5 66.5 45.5 | 5.01 5.25 5.18 | 7.5 | 55 62 56 | |||
| 8 | 12.6 18 23.4 | 3.5 5 6.5 | 92 76 52 | 5.72 6 5.92 | 7.5 | 55 62 56 | |||
| 9 | 12.6 18 23.4 | 3.5 5 6.5 | 103.5 85.5 58.5 | 6.44 6.75 6.66 | 7.5 | 55 62 56 | |||
| 10 | 12.6 18 23.4 | 3.5 5 6.5 | 115 95 65 | 7.15 7.5 7.4 | 11 | 55 62 56 | |||
| 11 | 12.6 18 23.4 | 3.5 5 6.5 | 127 105 71.5 | 7.87 8.25 8.14 | 11 | 55 62 56 | |||
| 12 | 12.6 18 23.4 | 3.5 5 6.5 | 138 114 78 | 8.58 9 8.08 | 11 | 55 62 56 | |||
| DA1-80 | 2 | 25.2 32.4 39.6 | 7 9 11 | 25.6 22.7 17.6 | 2920 | 2.52 2.68 2.72 | 3 | 64 72 67 | 2.5 |
| 3 | 25.2 32.4 39.6 | 7 9 11 | 38.4 34.1 26.4 | 3.78 4.02 4.08 | 5.5 | 64 72 67 | |||
| 4 | 25.2 32.4 39.6 | 7 9 11 | 51.2 45.4 35.2 | 5.04 5.36 5.44 | 7.5 | 64 72 67 | |||
| 5 | 25.2 32.4 39.6 | 7 9 11 | 64 56.8 44 | 6.3 6.7 6.8 | 7.5 | 65.5 75 70.5 | |||
| 6 | 25.2 32.4 39.6 | 7 9 11 | 76.8 68.1 52.8 | 7.56 8.04 8.16 | 11 | 65.5 75 70.5 | |||
| 7 | 25.2 32.4 39.6 | 7 9 11 | 89.6 79.5 61.6 | 8.82 9.4 9.52 | 15 | 65.5 75 70.5 | |||
| 8 | 25.2 32.4 39.6 | 7 9 11 | 102 90.8 70.4 | 10.08 10.7 10.88 | 15 | 65.5 75 70.5 | |||
| 9 | 25.2 32.4 39.6 | 7 9 11 | 115 102 79.2 | 11.34 12.1 12.24 | 15 | 65.5 75 70.5 | |||
| 10 | 25.2 32.4 39.6 | 7 9 11 | 128 114 88 | 22.6 13.4 13.6 | 18.5 | 65.5 75 70.5 | |||
| 11 | 25.2 32.4 39.6 | 7 9 11 | 141 125 96.8 | 13.86 14.7 14.96 | 18.5 | 65.5 75 70.5 | |||
| 12 | 25.2 32.4 39.6 | 7 9 11 | 154 136 106 | 15.12 16.1 16.32 | 18.5 | 65.5 75 70.5 | |||
DA1系列多级泵性能参数
| MM | 鹾 | 流量Q | 总扬程 (m) | 转速 (r/min) | 功率 (kw） | 效率 η % | 必需汽蚀余量 (m) | ||
| m3/h | L/s | 轴功率 | 电机功率 | ||||||
| DA1-100 | 2 | 36 54 72 | 10 15 20 | 38.8 35.4 28.4 | 2940 | 6.57 7.2 7.65 | 11 | 58 71.5 73.5 | 3 |
| 3 | 36 54 72 | 10 15 20 | 58.2 52.8 42.6 | 9.89 10.8 11.5 | 15 | 58 71.5 73.5 | |||
| 4 | 36 54 72 | 10 15 20 | 77.6 70.4 56.8 | 13.2 14.4 15.3 | 18.5 | 58 71.5 73.5 | |||
| 5 | 36 54 72 | 10 15 20 | 97 88 71 | 16.5 18 19.1 | 22 | 58 71.5 73.5 | |||
| 6 | 36 54 72 | 10 15 20 | 116 106 85.6 | 19.8 21.6 22.9 | 30 | 58 71.5 73.5 | |||
| 7 | 36 54 72 | 10 15 20 | 136 123 99.4 | 23.1 25.2 26.7 | 37 | 58 71.5 73.5 | |||
| 8 | 36 54 72 | 10 15 20 | 155 141 114 | 26.4 28.0 30.5 | 37 | 58 71.5 73.5 | |||
| 9 | 36 54 72 | 10 15 20 | 175 158 128 | 29.7 32.4 34.4 | 45 | 58 71.5 73.5 | |||
| 10 | 36 54 72 | 10 15 20 | 194 176 142 | 33 36 38.2 | 45 | 58 71.5 73.5 | |||
| 11 | 36 54 72 | 10 15 20 | 213 194 156 | 36.3 39.6 43.7 | 55 | 58 71.5 73.5 | |||
| 12 | 36 54 72 | 10 15 20 | 233 211 170 | 39.5 43.2 45.9 | 55 | 58 71.5 73.5 | |||
| DA1-125 | 2 | 90 108 126 | 25 30 35 | 46 40 30 | 2950 | 15.2 15.6 15.4 | 22 | 75 76 73 | 2.8 3.2 4.5 |
| 3 | 90 108 126 | 25 30 35 | 69 60 45 | 22.8 23.4 23.1 | 30 | 75 76 73 | 2.8 3.2 4.5 | ||
| 4 | 90 108 126 | 25 30 35 | 92 80 62 | 30.4 31.2 30.5 | 37 | 75 76 73 | 2.8 3.2 4.5 | ||
| 5 | 90 108 126 | 25 30 35 | 116 1000 75 | 38 39 38.5 | 45 | 75 76 73 | 2.8 3.2 4.5 | ||
| 6 | 90 108 126 | 25 30 35 | 138 120 90 | 45.6 46.8 46.2 | 55 | 75 76 73 | 2.8 3.2 4.5 | ||
| 7 | 90 108 126 | 25 30 35 | 161 140 105 | 53.2 54.6 53.9 | 75 | 75 76 73 | 2.8 3.2 4.5 | ||
| 8 | 90 108 126 | 25 30 35 | 184 160 120 | 60.8 62.4 61.6 | 75 | 75 76 73 | 2.8 3.2 4.5 | ||
| 9 | 90 108 126 | 25 30 35 | 207 180 135 | 68.4 70.2 69.3 | 90 | 75 76 73 | 2.8 3.2 4.5 | ||
| 10 | 90 108 126 | 25 30 35 | 230 200 150 | 76 78 77 | 90 | 75 76 73 | 2.8 3.2 4.5 | ||
| 11 | 90 108 126 | 25 30 35 | 253 220 165 | 83.6 85.8 84.7 | 110 | 75 76 73 | 2.8 3.2 4.5 | ||
| 12 | 90 108 126 | 25 30 35 | 276 240 180 | 91.2 93.6 92.4 | 110 | 75 76 73 | 2.8 3.2 4.5 | ||
DA1系列多级泵性能参数
| 型号 | 级数 | 流量Q | 总扬程 (m) | 转速 (r/min) | 功率 (kw） | 效率 η % | 必需汽蚀余量 (m) | ||
| m3/h | L/s | 轴功率 | 电机功率 | ||||||
| DA1-150 | 2 | 126 162 180 | 35 45 50 | 60.6 54.6 49.2 | 2950 | 30.4 31.5 31.4 | 37 | 68.6 76.6 76.8 | 3 3.3 3.5 |
| 3 | 126 162 180 | 35 45 50 | 90.9 81.9 73.8 | 45.6 47.2 47.2 | 55 | 68.6 76.6 76.8 | 3 3.3 3.5 | ||
| 4 | 126 162 180 | 35 45 50 | 121 109 98.4 | 60.8 62.9 62.9 | 75 | 68.6 76.6 76.8 | 3 3.3 3.5 | ||
| 5 | 126 162 180 | 35 45 50 | 152 137 123 | 76 78.7 78.6 | 90 | 68.6 76.6 76.8 | 3 3.3 3.5 | ||
| 6 | 126 162 180 | 35 45 50 | 182 164 148 | 91.2 94.4 94.3 | 110 | 68.6 76.6 76.8 | 3 3.3 3.5 | ||
| 7 | 126 162 180 | 35 45 50 | 212 191 172 | 106 110 110 | 132 | 68.6 76.6 76.8 | 3 3.3 3.5 | ||
| 8 | 126 162 180 | 35 45 50 | 242 218 197 | 122 126 126 | 160 | 68.6 76.6 76.8 | 3 3.3 3.5 | ||
| 9 | 126 162 180 | 35 45 50 | 273 246 221 | 137 142 142 | 160 | 68.6 76.6 76.8 | 3 3.3 3.5 | ||
| 10 | 126 162 180 | 35 45 50 | 303 273 246 | 152 158 158 | 200 | 68.6 76.6 76.8 | 3 3.3 3.5 | ||
| 11 | 126 162 180 | 35 45 50 | 333 300 270 | 167 173 173 | 200 | 68.6 76.6 76.8 | 3 3.3 3.5 | ||
