产品概述 ：
D型多级清水离心水泵，供输送不含固体颗粒的清水及物理化学性质类似于清水的液体，液体的温度不超过80℃，适用于矿山、工厂及城市给排水用。
MD型耐磨多级离心泵，适用于广大的矿山企业用户，输送含有一定煤粉、颗粒等杂质的液体及少量杂质的矿井水，液体温度为常温。固体颗粒≤15%，≤0.5mm的液体。
性能范围 ：
流量：6.3—450m³/h
杨程:22—650m
转速：2950r/min，1480r/min
进出口直径：40—250mm
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 |
| D6-25×3 | 3.7 6.3 7.5 | 1.03 1.75 2.08 | 76 75 73 | 2950 | 2.4 2.8 3.0 | 4 | 34.0 46.5 50.0 | 2.0 2.0 2.5 |
| D6-25×4 | 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 |
| D6-25×5 | 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 |
| D6-25×6 | 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 |
| D6-25×7 | 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 |
| D6-25×8 | 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 |
| D6-25×9 | 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 |
| D6-25×10 | 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 |
| D6-25×11 | 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 |
| D6-25×12 | 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 |
| D12-25×3 | 7.5 12.5 15.0 | 2.08 3.17 4.17 | 84 75 69 | 2950 | 3.97 4.73 5.32 | 5.5 | 44 54 53 | 2.0 2.0 2.5 |
| D12-25×4 | 7.5 12.5 15.0 | 2.08 3.17 4.17 | 113 100 92 | 5.24 6.30 7.09 | 7.5 | 44 54 53 | 2.0 2.0 2.5 |
| D12-25×5 | 7.5 12.5 15.0 | 2.08 3.17 4.17 | 141 125 115 | 6.55 7.88 8.86 | 11 | 44 54 53 | 2.0 2.0 2.5 |
| D12-25×6 | 7.5 12.5 15.0 | 2.08 3.17 4.17 | 169 150 138 | 7.85 9.46 10.64 | 11 | 44 54 53 | 2.0 2.0 2.5 |
| D12-25×7 | 7.5 12.5 15.0 | 2.08 3.17 4.17 | 197 175 161 | 9.16 11.0 12.41 | 15 | 44 54 53 | 2.0 2.0 2.5 |
| D12-25×8 | 7.5 12.5 15.0 | 2.08 3.17 4.17 | 226 200 184 | 10.47 12.61 14.17 | 15 | 44 54 53 | 2.0 2.0 2.5 |
| D12-25×9 | 7.5 12.5 15.0 | 2.08 3.17 4.17 | 254 225 207 | 11.78 14.18 15.95 | 18.5 | 44 54 53 | 2.0 2.0 2.5 |
| D12-25×10 | 7.5 12.5 15.0 | 2.08 3.17 4.17 | 282 250 230 | 13.09 15.76 17.73 | 18.5 | 44 54 53 | 2.0 2.0 2.5 |
| D12-25×11 | 7.5 12.5 15.0 | 2.08 3.17 4.17 | 310 275 253 | 14.4 17.34 19.5 | 22 | 44 54 53 | 2.0 2.0 2.5 |
| D12-25×12 | 7.5 12.5 15.0 | 2.08 3.17 4.17 | 338 300 276 | 15.7 18.9 21.3 | 22 | 44 54 53 | 2.0 2.0 2.5 |
| D25-30×3 | 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 |
| D25-30×4 | 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 |
| D25-30×5 | 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 |
| D25-30×6 | 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 |
| D25-30×7 | 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 |
| D25-30×8 | 15 25 30 | 4.17 6.94 8.33 | 272 240 220 | 2950 | 22.22 26.40 28.53 | 37 | 50 62 63 | 2.2 2.2 2.6 |
| D25-30×9 | 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 |
| D25-30×10 | 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 |
| D46-30×3 | 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 |
| D46-30×4 | 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 |
| D46-30×5 | 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 |
| D46-30×6 | 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 |
| D46-30×7 | 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 |
| D46-30×8 | 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 |
| D46-30×9 | 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 |
| D46-30×10 | 30 46 55 | 8.33 12.8 15.3 | 340 300 270 | 43.3 53.69 59.47 | 75 | 64 70 68 | 2.4 3.0 4.6 |
| D46-50×3 | 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 |
| D46-50×4 | 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 |
| D46-50×5 | 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 |
| D46-50×6 | 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 |
| D46-50×7 | 30 46 55 | 8.33 12.8 15.3 | 388.5 350 322 | 2950 | 58.78 69.6 75.36 | 75 90 | 54 63 64 | 2.5 2.8 3.2 |
| D46-50×8 | 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 |
| D46-50×9 | 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 |
| D46-50×10 | 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 |
| D46-50×11 | 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 |
| D46-50×12 | 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 |
| D85-45×2 | 55 85 100 | 15.3 23.6 27.8 | 102 90 78 | 24.25 28.94 30.35 | 37 | 63 72 70 | 3.2 4.2 5.2 |
| D85-45×3 | 55 85 100 | 15.3 23.6 27.8 | 152 135 117 | 36.38 43.4 45.52 | 55 | 63 72 70 | 3.2 4.2 5.2 |
| D85-45×4 | 55 85 100 | 15.3 23.6 27.8 | 204 280 156 | 48.5 57.87 607 | 75 | 63 72 70 | 3.2 4.2 5.2 |
| D85-45×5 | 55 85 100 | 15.3 23.6 27.8 | 255 225 195 | 60.63 72.37 75.86 | 90 | 63 72 70 | 3.2 4.2 5.2 |
| D85-45×6 | 55 85 100 | 15.3 23.6 27.8 | 306 270 234 | 72.75 86.81 91.04 | 110 | 63 72 70 | 3.2 4.2 5.2 |
| D85-45×7 | 55 85 100 | 15.3 23.6 27.8 | 357 315 273 | 84.88 101.3 106.2 | 132 | 63 72 70 | 3.2 4.2 5.2 |
| D85-45×8 | 55 85 100 | 15.3 23.6 27.8 | 408 360 312 | 97.0 115.7 121.4 | 132 | 63 72 70 | 3.2 4.2 5.2 |
| D85-45×9 | 55 85 100 | 15.3 23.6 27.8 | 459 405 351 | 109.1 130.2 136.6 | 160 | 63 72 70 | 3.2 4.2 5.2 |
| D85-67×3 | 55 85 100 | 15.3 23.6 27.8 | 225 201 180 | 56.1 68.4 74.2 | 75 90 | 60 68 66 | 3.4 4.3 4.5 |
| D85-67×4 | 55 85 100 | 15.3 23.6 27.8 | 300 268 240 | 2950 | 74.8 91.2 98.9 | 110 | 60 68 66 | 3.4 4.3 4.5 |
| D85-67×5 | 55 85 100 | 15.3 23.6 27.8 | 375 335 300 | 93.5 114 123.7 | 160 | 60 68 66 | 3.4 4.3 4.5 |
| D85-67×6 | 55 85 100 | 15.3 23.6 27.8 | 450 405 360 | 112.2 136.9 148.4 | 160 | 60 68 66 | 3.4 4.3 4.5 |
| D85-67×7 | 55 85 100 | 15.3 23.6 27.8 | 525 469 420 | 130.9 159.6 173.1 | 200 | 60 68 66 | 3.4 4.3 4.5 |
| D85-67×8 | 55 85 100 | 15.3 23.6 27.8 | 600 536 480 | 149.6 182.4 197.9 | 220 | 60 68 66 | 3.4 4.3 4.5 |
| D85-67×9 | 55 85 100 | 15.3 23.6 27.8 | 675 603 540 | 168.3 205.2 222.6 | 250 | 60 68 66 | 3.4 4.3 4.5 |
| D155-30×2 | 119 155 190 | 33 43 53 | 64 60 54 | 1480 | 28.76 32.84 36.68 | 55 | 72.0 77.0 76.5 | 3.2 3.9 4.8 |
| D155-30×3 | 119 155 190 | 33 43 53 | 96 90 81 | 43.14 49.26 55.02 | 75 | 72.0 77.0 76.5 | 3.2 3.9 4.8 |
| D155-30×4 | 119 155 190 | 33 43 53 | 128 120 108 | 57.52 65.68 73.36 | 90 | 72.0 77.0 76.5 | 3.2 3.9 4.8 |
| D155-30×5 | 119 155 190 | 33 43 53 | 160 150 135 | 71.90 82.10 91.70 | 110 | 72.0 77.0 76.5 | 3.2 3.9 4.8 |
| D155-30×6 | 119 155 190 | 33 43 53 | 192 180 162 | 86.28 98.52 110.04 | 132 | 72.0 77.0 76.5 | 3.2 3.9 4.8 |
| D155-30×7 | 119 155 190 | 33 43 53 | 224 210 189 | 100.66 114.97 128.38 | 160 | 72.0 77.0 76.5 | 3.2 3.9 4.8 |
| D155-30×8 | 119 155 190 | 33 43 53 | 256 240 216 | 115.04 131.36 146.72 | 180 | 72.0 77.0 76.5 | 3.2 3.9 4.8 |
| D155-30×9 | 119 155 190 | 33 43 53 | 288 270 243 | 129.42 147.79 165.06 | 180 | 72.0 77.0 76.5 | 3.2 3.9 4.8 |
| D155-30×10 | 119 155 190 | 33 43 53 | 320 300 270 | 143.80 164.20 183.40 | 225 | 72.0 77.0 76.5 | 3.2 3.9 4.8 |
| D155-67×3 | 100 155 185 | 27.8 43 51.4 | 228 201 177 | 2950 | 97.0 114.7 123.9 | 132 | 64 74 72 | 3.2 5.0 6.6 |
| D155-67×4 | 100 155 185 | 27.8 43 51.4 | 304 268 236 | 129.4 152.9 165.1 | 185 | 64 74 72 | 3.2 5.0 6.6 |
| D155-67×5 | 100 155 185 | 27.8 43 51.4 | 380 335 295 | 161.7 191.1 206.4 | 220 | 64 74 72 | 3.2 5.0 6.6 |
| D155-67×6 | 100 155 185 | 27.8 43 51.4 | 456 402 354 | 194 229.3 247.7 | 275 | 64 74 72 | 3.2 5.0 6.6 |
| D155-67×7 | 100 155 185 | 27.8 43 51.4 | 532 469 413 | 226.4 267.5 289 | 350 | 64 74 72 | 3.2 5.0 6.6 |
| D155-67×8 | 100 155 185 | 27.8 43 51.4 | 608 536 472 | 258.7 305.7 330.3 | 350 | 64 74 72 | 3.2 5.0 6.6 |
| D155-67×9 | 100 155 185 | 27.8 43 51.4 | 684 603 531 | 291.1 344 371.6 | 440 | 64 74 72 | 3.2 5.0 6.6 |
| D280-43×2 | 185 280 335 | 51.4 77.8 93.1 | 94 86 76 | 1480 | 68.6 85.2 92.4 | 110 | 69 77 75 | 3.0 4.7 6.0 |
| D280-43×3 | 185 280 335 | 51.4 77.8 93.1 | 141 129 114 | 103.0 127.7 138.7 | 150 | 69 77 75 | 3.0 4.7 6.0 |
| D280-43×4 | 185 280 335 | 51.4 77.8 93.1 | 188 172 152 | 137.3 170.3 184.9 | 230 | 69 77 75 | 3.0 4.7 6.0 |
| D280-43×5 | 185 280 335 | 51.4 77.8 93.1 | 235 215 190 | 171.6 212.9 231.1 | 300 | 69 77 75 | 3.0 4.7 6.0 |
| D280-43×6 | 185 280 335 | 51.4 77.8 93.1 | 282 258 228 | 205.9 255.5 277.3 | 300 | 69 77 75 | 3.0 4.7 6.0 |
| D280-43×7 | 185 280 335 | 51.4 77.8 93.1 | 329 301 266 | 240.2 298.1 323.3 | 350 | 69 77 75 | 3.0 4.7 6.0 |
| D280-43×8 | 185 280 335 | 51.4 77.8 93.1 | 376 344 304 | 274.5 340.7 369.8 | 410 | 69 77 75 | 3.0 4.7 6.0 |
| D280-43×9 | 185 280 335 | 51.4 77.8 93.1 | 423 387 342 | 308.9 383.2 416.0 | 430 | 69 77 75 | 3.0 4.7 6.0 |
| D280-65×6 | 185 280 335 | 51.4 77.8 93.1 | 408 390 372 | 1480 | 337.0 407.4 452.5 | 500 | 65 73 75 | 2.8 3.7 5.0 |
| D280-65×7 | 185 280 335 | 51.4 77.8 93.1 | 476 455 434 | 393.1 475.3 528.0 | 680 | 65 73 75 | 2.8 3.7 5.0 |
| D280-65×8 | 185 280 335 | 51.4 77.8 93.1 | 544 520 496 | 449.3 543.2 603.3 | 680 | 65 73 75 | 2.8 3.7 5.0 |
| D280-65×9 | 185 280 335 | 51.4 77.8 93.1 | 612 585 558 | 505.5 611.1 678.8 | 850 | 65 73 75 | 2.8 3.7 5.0 |
| D280-65×10 | 185 280 335 | 51.4 77.8 93.1 | 680 650 620 | 561.6 679.0 754.2 | 850 | 65 73 75 | 2.8 3.7 5.0 |
| D450-60×2 | 335 450 500 | 93 125 139 | 130 120 114 | 164.7 186.1 199.0 | 220 | 72 79 78 | 3.8 4.9 6.0 |
| D450-60×3 | 335 450 500 | 93 125 139 | 195 180 171 | 247.1 229.2 298.5 | 360 | 72 79 78 | 3.8 4.9 6.0 |
| D450-60×4 | 335 450 500 | 93 125 139 | 260 240 228 | 329.4 372.3 398.0 | 500 | 72 79 78 | 3.8 4.9 6.0 |
| D450-60×5 | 335 450 500 | 93 125 139 | 325 300 285 | 411.8 465.4 497.5 | 680 | 72 79 78 | 3.8 4.9 6.0 |
| D450-60×6 | 335 450 500 | 93 125 139 | 390 360 342 | 484.2 558.5 597.0 | 680 | 72 79 78 | 3.8 4.9 6.0 |
| D450-60×7 | 335 450 500 | 93 125 139 | 455 420 399 | 576.5 651.5 696.5 | 850 | 72 79 78 | 3.8 4.9 6.0 |
| D450-60×8 | 335 450 500 | 93 125 139 | 520 480 456 | 658.9 744.6 796.0 | 850 | 72 79 78 | 3.8 4.9 6.0 |
| D450-60×9 | 335 450 500 | 93 125 139 | 585 540 513 | 741.2 837.7 895.6 | 1050 | 72 79 78 | 3.8 4.9 6.0 |
| D450-60×10 | 335 450 500 | 93 125 139 | 650 600 570 | 823.6 930.8 995.1 | 1050 | 72 79 78 | 3.8 4.9 6.0 |
