产品概述 ：
DC、DG型锅炉给水泵是卧式单吸多级分段式离心水泵。供吸送清水（含杂质量小于1%，颗粒度小于0.1mm）及物理化学性质类似于清水的液体之用。输送介质温度不高于105℃，适用于小型锅炉给水及城镇供水等场合。DG锅炉给水泵是国家经委、机电部联合推广的节能产品，用来替代DC锅炉给水泵，其效率平均比DC型高8%，敬请用户优先使用。
性能范围 ：
流量：6~55m3/h
扬程：46~666mm
进出口径：40~100mm
转速：2950r/min
技术参数 ：
| 型号 | 流量Q | 扬程H（m） | 转速r/min | 功率N(KW) | 效率(%) | 必需气蚀余量（NPSH）r（m） |
| （m3/h） | (L/S) | 轴功率 | 电机功率 |
| DC1×2 | 6 | 1.66 | 46 | 2950 | 2 | 3 | 38 | 3.6 |
| DC1×3 | 6 | 1.66 | 69 | 2950 | 3 | 4 | 38 | 3.6 |
| DC1×4 | 6 | 1.66 | 92 | 2950 | 4 | 5.5 | 38 | 3.6 |
| DC1×5 | 6 | 1.66 | 115 | 2950 | 5 | 7.5 | 38 | 3.6 |
| DC1×6 | 6 | 1.66 | 138 | 2950 | 6 | 7.5 | 38 | 3.6 |
| DC1×7 | 6 | 1.66 | 161 | 2950 | 7 | 7.5 | 38 | 3.6 |
| DC1×8 | 6 | 1.66 | 184 | 2950 | 8 | 11 | 38 | 3.6 |
| DC1×9 | 6 | 1.66 | 207 | 2950 | 9 | 11 | 38 | 3.6 |
| DC2×2 | 10 | 2.8 | 64 | 2950 | 4.4 | 5.5 | 39.6 | 4.6 |
| DC2×3 | 10 | 2.8 | 96 | 2950 | 6.6 | 7.5 | 39.6 | 4.6 |
| DC2×4 | 10 | 2.8 | 128 | 2950 | 8.8 | 11 | 39.6 | 4.6 |
| DC2×5 | 10 | 2.8 | 160 | 2950 | 11 | 15 | 39.6 | 4.6 |
| DC2×6 | 10 | 2.8 | 192 | 2950 | 13.2 | 15 | 39.6 | 4.6 |
| DC2×7 | 10 | 2.8 | 224 | 2950 | 15.4 | 18.5 | 39.6 | 4.6 |
| DC2×8 | 10 | 2.8 | 256 | 2950 | 17.6 | 22 | 39.6 | 4.6 |
| DC2×9 | 10 | 2.8 | 288 | 2950 | 19.8 | 22 | 39.6 | 4.6 |
| DC3×2 | 15 20 | 4.2 5.6 | 62 54 | 2950 | 5.8 6.2 | 7.5 | 43.7 47.4 | 4.9 5.2 |
| DC3×3 | 15 20 | 4.2 5.6 | 93 81 | 2950 | 8.7 9.3 | 11 | 43.7 47.4 | 4.9 5.2 |
| DC3×4 | 15 20 | 4.2 5.6 | 124 108 | 2950 | 11.6 12.4 | 15 | 43.7 47.4 | 4.9 5.2 |
| DC3×5 | 15 20 | 4.2 5.6 | 155 135 | 2950 | 14.5 15.6 | 18.5 | 43.7 47.4 | 4.9 5.2 |
| DC3×6 | 15 20 | 4.2 5.6 | 186 162 | 2950 | 17.4 18.6 | 22 | 43.7 47.4 | 4.9 5.2 |
| DC3×7 | 15 20 | 4.2 5.6 | 217 189 | 2950 | 20.2 21.7 | 30 | 43.7 47.4 | 4.9 5.2 |
| DC3×8 | 15 20 | 4.2 5.6 | 248 216 | 2950 | 23.2 24.8 | 30 | 43.7 47.4 | 4.9 5.2 |
| DC3×9 | 15 20 | 4.2 5.6 | 279 243 | 2950 | 26.1 27.9 | 37 | 43.7 47.4 | 4.9 5.2 |
| 型号 | 流量Q | 扬程H（m） | 转速r/min | 功率N(KW) | 效率(%) | 必需气蚀余量（NPSH）r（m） |
| （m3/h） | (L/S) | 轴功率 | 电机功率 |
| DG6-25×3 | 3.7 6.3 7.5 | 1.03 1.75 2.08 | 76 75 73 | | 2.4 2.8 3.0 | 4 | 34.0 46.5 50.0 | 2.0 2.0 2.5 |
| DG6-25×4 | 3.7 6.3 7.5 | 1.03 1.75 2.08 | 102 100 98 | | 3.1 3.7 4.0 | 5.5 | 34.0 46.5 50.0 | 2.0 2.0 2.5 |
| DG6-25×5 | 3.7 6.3 7.5 | 1.03 1.75 2.08 | 127 125 122 | | 3.8 4.6 5.0 | 5.5 | 34.0 46.5 50.0 | 2.0 2.0 2.5 |
| DG6-25×6 | 3.7 6.3 7.5 | 1.03 1.75 2.08 | 153 150 147 | | 4.6 5.5 6.0 | 7.5 | 34.0 46.5 50.0 | 2.0 2.0 2.5 |
| DG6-25×7 | 3.7 6.3 7.5 | 1.03 1.75 2.08 | 178 175 171 | | 5.4 6.5 7.0 | 7.5 | 34.0 46.5 50.0 | 2.0 2.0 2.5 |
| DG6-25×8 | 3.7 6.3 7.5 | 1.03 1.75 2.08 | 204 200 196 | | 6.1 7.2 8.0 | 11 | 34.0 46.5 50.0 | 2.0 2.0 2.5 |
| DG6-25×9 | 3.7 6.3 7.5 | 1.03 1.75 2.08 | 229 225 220 | | 6.8 8.3 9.0 | 11 | 34.0 46.5 50.0 | 2.0 2.0 2.5 |
| DG6-25×10 | 3.7 6.3 7.5 | 1.03 1.75 2.08 | 255 250 245 | | 7.7 9.2 10.0 | 11 | 34.0 46.5 50.0 | 2.0 2.0 2.5 |
| DG6-25×11 | 3.7 6.3 7.5 | 1.03 1.75 2.08 | 280 275 269 | | 8.4 10.2 11.0 | 15 | 34.0 46.5 50.0 | 2.0 2.0 2.5 |
| DG6-25×12 | 3.7 6.3 7.5 | 1.03 1.75 2.08 | 306 300 294 | | 9.2 11.1 12.0 | 15 | 34.0 46.5 50.0 | 2.0 2.0 2.5 |
| DG12-25×3 | 7.5 12.5 15.0 | 2.08 3.47 4.17 | 84 75 69 | | 3.93 4.73 5.32 | 5.5 | 44 54 43 | 2.0 2.0 2.5 |
| DG12-25×4 | 7.5 12.5 15.0 | 2.08 3.47 4.17 | 113 100 92 | | 5.24 6.30 7.09 | 7.5 | 44 54 43 | 2.0 2.0 2.5 |
| DG12-25×5 | 7.5 12.5 15.0 | 2.08 3.47 4.17 | 141 125 115 | | 6.55 7.88 8.86 | 11 | 44 54 43 | 2.0 2.0 2.5 |
| DG12-25×6 | 7.5 12.5 15.0 | 2.08 3.47 4.17 | 169 150 138 | | 7.85 9.46 10.64 | 11 | 44 54 43 | 2.0 2.0 2.5 |
| DG12-25×7 | 7.5 12.5 15.0 | 2.08 3.47 4.17 | 197 175 161 | | 9.16 11.0 12.41 | 15 | 44 54 43 | 2.0 2.0 2.5 |
| DG12-25×8 | 7.5 12.5 15.0 | 2.08 3.47 4.17 | 226 200 184 | | 10.47 12.61 14.18 | 15 | 44 54 43 | 2.0 2.0 2.5 |
| DG12-25×9 | 7.5 12.5 15.0 | 2.08 3.47 4.17 | 254 225 207 | | 11.78 14.18 15.95 | 18.5 | 44 54 43 | 2.0 2.0 2.5 |
| DG12-25×10 | 7.5 12.5 15.0 | 2.08 3.47 4.17 | 282 250 230 | | 13.09 15.76 17.73 | 18.5 | 44 54 43 | 2.0 2.0 2.5 |
| DG12-25×11 | 7.5 12.5 15.0 | 2.08 3.47 4.17 | 310 275 253 | | 14.4 17.34 19.5 | 22 | 44 54 43 | 2.0 2.0 2.5 |
| DG12-25×12 | 7.5 12.5 15.0 | 2.08 3.47 4.17 | 338 300 276 | | 15.7 18.9 21.3 | 22 | 44 54 43 | 2.0 2.0 2.5 |
| DG25-30×3 | 15 25 30 | 4.17 6.94 8.33 | 102 90 83 | | 8.33 9.88 10.7 | 15 | 50 62 63 | 2.2 2.2 2.6 |
| DG25-30×4 | 15 25 30 | 4.17 6.94 8.33 | 136 120 110 | | 11.11 13.10 14.26 | 18.5 | 50 62 63 | 2.2 2.2 2.6 |
| DG25-30×5 | 15 25 30 | 4.17 6.94 8.33 | 170 150 138 | | 13.89 16.47 17.83 | 22 | 50 62 63 | 2.2 2.2 2.6 |
| DG25-30×6 | 15 25 30 | 4.17 6.94 8.33 | 204 180 165 | | 16.67 19.77 21.40 | 30 | 50 62 63 | 2.2 2.2 2.6 |
| DG25-30×7 | 15 25 30 | 4.17 6.94 8.33 | 238 210 193 | | 19.44 23.10 24.96 | 30 | 50 62 63 | 2.2 2.2 2.6 |
| DG25-30×8 | 15 25 30 | 4.17 6.94 8.33 | 272 240 220 | | 22.22 26.40 28.53 | 37 | 50 62 63 | 2.2 2.2 2.6 |
| DG25-30×9 | 15 25 30 | 4.17 6.94 8.33 | 306 270 248 | | 25.00 29.65 32.10 | 37 | 50 62 63 | 2.2 2.2 2.6 |
| DG25-30×10 | 15 25 30 | 4.17 6.94 8.33 | 340 300 275 | | 27.8 32.9 35.7 | 45 | 50 62 63 | 2.2 2.2 2.6 |
| DG46-30×3 | 30 46 55 | 8.33 12.8 15.3 | 102 90 81 | | 13.02 16.11 17.84 | 22 | 64 70 68 | 2.4 3.0 4.6 |
| DG46-30×4 | 30 46 55 | 8.33 12.8 15.3 | 136 120 108 | | 17.36 21.48 23.79 | 30 | 64 70 68 | 2.4 3.0 4.6 |
| DG46-30×5 | 30 46 55 | 8.33 12.8 15.3 | 170 150 135 | | 21.7 26.85 29.74 | 37 | 64 70 68 | 2.4 3.0 4.6 |
| DG46-30×6 | 30 46 55 | 8.33 12.8 15.3 | 204 180 162 | | 26.04 32.21 35.68 | 37 | 64 70 68 | 2.4 3.0 4.6 |
| DG46-30×7 | 30 46 55 | 8.33 12.8 15.3 | 238 210 189 | | 30.38 37.58 41.63 | 45 | 64 70 68 | 2.4 3.0 4.6 |
| DG46-30×8 | 30 46 55 | 8.33 12.8 15.3 | 274 240 216 | | 34.72 42.95 47.58 | 55 | 64 70 68 | 2.4 3.0 4.6 |
| DG46-30×9 | 30 46 55 | 8.33 12.8 15.3 | 306 270 243 | | 39.06 48.32 53.53 | 55 | 64 70 68 | 2.4 3.0 4.6 |
| DG46-30×10 | 30 46 55 | 8.33 12.8 15.3 | 340 300 270 | | 43.4 53.69 59.47 | 75 | 64 70 68 | 2.4 3.0 4.6 |
| DG46-50×3 | 30 46 55 | 8.33 12.8 15.3 | 166.5 150 138 | | 25.19 29.83 32.3 | 37 | 54 63 64 | 2.5 2.8 3.2 |
| DG46-50×4 | 30 46 55 | 8.33 12.8 15.3 | 222 200 184 | | 33.59 39.77 43.06 | 45 | 54 63 64 | 2.5 2.8 3.2 |
| DG46-50×5 | 30 46 55 | 8.33 12.8 15.3 | 277.5 250 230 | | 41.98 49.72 53.83 | 55 | 54 63 64 | 2.5 2.8 3.2 |
| DG46-50×6 | 30 46 55 | 8.33 12.8 15.3 | 330 300 276 | | 50.38 59.65 64.59 | 75 | 54 63 64 | 2.5 2.8 3.2 |
| DG46-50×7 | 30 46 55 | 8.33 12.8 15.3 | 388.5 350 322 | | 58.78 69.6 75.36 | 75 | 54 63 64 | 2.5 2.8 3.2 |
| DG46-50×8 | 30 46 55 | 8.33 12.8 15.3 | 440 400 368 | | 67.18 79.54 86.12 | 90 | 54 63 64 | 2.5 2.8 3.2 |
| DG46-50×9 | 30 46 55 | 8.33 12.8 15.3 | 499.5 450 414 | | 75.57 89.48 96.89 | 110 | 54 63 64 | 2.5 2.8 3.2 |
| DG46-50×10 | 30 46 55 | 8.33 12.8 15.3 | 555 500 460 | | 83.97 99.42 107.66 | 110 | 54 63 64 | 2.5 2.8 3.2 |
| DG46-50×11 | 30 46 55 | 8.33 12.8 15.3 | 610.5 550 506 | | 92.37 109.36 118.42 | 132 | 54 63 64 | 2.5 2.8 3.2 |
| DG46-50×12 | 30 46 55 | 8.33 12.8 15.3 | 666 600 552 | | 100.8 119.3 129.2 | 132 | 54 63 64 | 2.5 2.8 3.2 |
