一、概述
HW型混流泵为卧式、单级、单吸、蜗壳式泵，该泵结构简单、使用可靠、装拆方便，扬程低，流量大、效率高、体形小、重量轻。有直联传动和皮带传动两种。适用于输送清水或物理、化学性质类似于水的其它液体，被输送液体的温度不宜高于80℃，广泛适用于农田排灌、工业、工矿、水利工程、城市供排水。
二、型号意义
300HW-8A
| 300 | — | 泵进、出口直径(mm) |
| HW | — | 卧式蜗壳式混流泵 |
| 8 | — | 扬程(m) |
| A | — | 切割叶轮外径或换用不同性能的叶轮 |
三、性能参数表
| 型 号 | 转速 | 流量 | 扬程 | 效率 | 功率 | 临界汽 | 泵净量 | ||
| r/min | m3/h | l/s | H(m) | η(%) | 轴功率(kW) | 配用功率(HP/kW) | 蚀余量 | (kg) | |
| 100HW-5 | 2900 | 90 | 25 | 5 | 79 | 1.55 | 2.2 | 4 | 30 |
| 100HW-8 | 2900 | 68 | 19 | 9.6 | 80 | 2.42 | 4月3日 | 4 | 30 |
| 90 | 25 | 8 | |||||||
| 108 | 30 | 6 | |||||||
| 100HW-12 | 2900 | 90 | 25 | 12.5 | 81 | 3.78 | 5.5 | 4.3 | 30 |
| 150HW-5 | 1450 | 137 | 38 | 6.1 | 75 | 3.3 | 5月4日 | 2.7 | 65 |
| 180 | 50 | 5 | 82 | 2.99 | |||||
| 216 | 60 | 3.7 | 74 | 2.94 | |||||
| 150HW-6 | 1450 | 140 | 39 | 6.6 | 75 | 3.36 | 7/5.5 | 3 | 68 |
| 180 | 50 | 6 | 82 | 3.59 | |||||
| 200 | 56 | 5 | 78 | 3.52 | |||||
| 1800 | 174 | 49 | 10.1 | 75 | 6.46 | 12/7.5 | 4 | ||
| 223 | 62 | 9.2 | 82 | 7.07 | |||||
| 249 | 69 | 7.7 | 78 | 6.72 | |||||
| 150HW-8 | 1450 | 137 | 38 | 8.7 | 82 | 4.78 | 8/5.5 | 2.7 | 60 |
| 180 | 50 | 8 | |||||||
| 216 | 60 | 6.8 | |||||||
| 150HW-12 | 2900 | 137 | 38 | 15.3 | 75 | 7.6 | 12月11日 | 4 | 60 |
| 180 | 50 | 12.5 | 82 | 7.47 | |||||
| 216 | 60 | 9.7 | 74 | 7.71 | |||||
| 150HW-12B | 2320 | 144 | 40 | 8 | 81 | 3.87 | 5.5 | 4 | 60 |
| 200HW-4 | 1060 | 300 | 83 | 5 | 81 | 4.6 | 8/5.5 | 4 | 110 |
| 340 | 95 | 4 | |||||||
| 420 | 117 | 3 | |||||||
| 200HW-5 | 1450 | 250 | 69 | 6.7 | 81.5 | 6.01 | 12/7.5 | 4 | 110 |
| 360 | 100 | 5 | |||||||
| 440 | 122 | 4 | |||||||
| 200HW-8 | 1450 | 270 | 75 | 9.6 | 76 | 9.29 | 11月15日 | 4 | 110 |
| 360 | 100 | 8 | 83.5 | 9.39 | |||||
| 432 | 120 | 6 | 75 | 9.41 | |||||
| 200HW-8A | 1775 | 440 | 122.4 | 12 | 83 | 17.34 | 22 | 6 | 110 |
| 200HW-8B | 1146 | 284.5 | 79 | 5 | 82.5 | 4.69 | 5.5 | 3 | 110 |
| 200HW-10 | 1200 | 300 | 83 | 8 | 77 | 8.45 | 11月15日 | 4 | 130 |
| 360 | 100 | 7 | 83.5 | 8.22 | |||||
| 450 | 125 | 5.1 | 77 | 8.12 | |||||
| 1450 | 360 | 100 | 12 | 77 | 15.27 | 30/18.5 | 5 | ||
| 450 | 125 | 10 | 83.5 | 14.68 | |||||
| 540 | 150 | 7.5 | 77 | 14.32 | |||||
| 1600 | 400 | 111 | 14.5 | 77 | 20.49 | 40/30 | 5 | ||
| 500 | 139 | 12.2 | 83.5 | 19.91 | |||||
| 600 | 167 | 9.5 | 77 | 20.2 | |||||
| 200HW-12 | 1450 | 270 | 75 | 13.5 | 83.5 | 14.68 | 25/18.5 | 4 | 105 |
| 360 | 100 | 12.5 | |||||||
| 432 | 120 | 10.8 | |||||||
| 200HW-12B | 1160 | 288 | 80 | 8 | 83.5 | 7.53 | 11 | 3 | 105 |
| 250HW-3 | 970 | 450 | 125 | 3.4 | 80 | 5.21 | 7.5 | 5.8 | 190 |
| 250HW-4 | 980 | 400 | 111 | 4 | 82.5 | 6.3 | 12/7.5 | 4 | 165 |
| 450 | 125 | 4.2 | |||||||
| 480 | 133 | 3.5 | |||||||
| 250HW-5 | 1180 | 440 | 122 | 6.8 | 82 | 8.97 | 11月15日 | 4 | 165 |
| 540 | 150 | 5 | |||||||
| 660 | 183 | 4 | |||||||
| 250HW-7 | 980 | 400 | 111 | 8 | 81 | 10.75 | 20/15 | 4 | 168 |
| 450 | 125 | 7 | 84 | 10.22 | |||||
| 500 | 139 | 6.3 | 79 | 11.87 | |||||
| 250HW-8 | 970 | 335 | 93 | 6.5 | 77 | 7.67 | 11 | 2.7 | 190 |
| 444 | 123 | 5.4 | 84 | 7.78 | |||||
| 533 | 148 | 4.1 | 76 | 7.74 | |||||
| 1180 | 407 | 113 | 9.6 | 77 | 13.81 | 25/18.5 | 4 | ||
| 540 | 150 | 8 | 84 | 14.01 | |||||
| 648 | 180 | 6 | 76 | 13.93 | |||||
| 1450 | 500 | 139 | 14.5 | 77 | 25.6 | 30 | 6.4 | ||
| 664 | 184 | 12.1 | 84 | 26 | |||||
| 796 | 221 | 9.1 | 76 | 25.9 | |||||
| 250HW-8A | 1479 | 672 | 186 | 12.4 | 83.5 | 27.09 | 37 | 6 | 190 |
| 250HW-8B | 970 | 444 | 123 | 5.4 | 83 | 7.87 | 11 | 3 | 190 |
| 250HW-11 | 980 | 400 | 111 | 5.5 | 83 | 7.22 | 11月15日 | 4 | 169 |
| 450 | 125 | 4.8 | 84 | 7 | |||||
| 500 | 139 | 4 | 80 | 6.81 | |||||
| 1450 | 550 | 153 | 13.2 | 83 | 23.85 | 40/30 | 6 | ||
| 650 | 180 | 11.6 | 84 | 24.37 | |||||
| 720 | 200 | 9.8 | 80 | 24.02 | |||||
| 1600 | 640 | 178 | 15.5 | 83 | 32.59 | 60/37 | 6.5 | ||
| 720 | 200 | 14.3 | 84 | 33.38 | |||||
| 800 | 222 | 11.8 | 80 | 32.11 | |||||
| 250HW-12 | 1180 | 407 | 113 | 13.5 | 84 | 21.8 | 30 | 4 | 190 |
| 540 | 150 | 12.5 | |||||||
| 648 | 180 | 10.8 | |||||||
| 300HW-4 | 780 | 650 | 180 | 5.4 | 83.5 | 9.4 | 11月15日 | 4 | 195 |
| 710 | 197 | 4 | |||||||
| 810 | 225 | 3 | |||||||
| 300HW-5 | 980 | 650 | 180 | 5.5 | 83 | 12.99 | 25/18.5 | 4 | 200 |
| 792 | 220 | 5 | |||||||
| 890 | 247 | 3.9 | |||||||
| 300HW-7 | 980 | 680 | 189 | 8 | 84 | 17.7 | 30/22 | 4 | 200 |
| 780 | 217 | 7 | |||||||
| 910 | 252 | 5 | |||||||
| 300HW-8 | 970 | 594 | 165 | 9.6 | 78 | 19.9 | 30/22 | 4 | 200 |
| 792 | 220 | 8 | 85 | 20.3 | |||||
| 950 | 264 | 6 | 77 | 20.16 | |||||
| 300HW-8A | 730 | 507 | 141 | 4.4 | 82 | 7.56 | 11 | 3 | 230 |
| 581 | 161 | 3.9 | 84 | 7.48 | |||||
| 678 | 188 | 2.8 | 78 | 6.75 | |||||
| 980 | 680 | 189 | 8 | 82 | 18.44 | 22 | 4 | ||
| 780 | 217 | 7 | 84 | 18.08 | |||||
| 910 | 253 | 5 | 78 | 16.22 | |||||
| 1300 | 902 | 251 | 14.1 | 82 | 43.16 | 55 | 5 | ||
| 1035 | 288 | 12.3 | 84 | 42.17 | |||||
| 1207 | 335 | 8.8 | 78 | 37.79 | |||||
| 300HW-8B | 770 | 629 | 174 | 5 | 84 | 10.15 | 15 | 3 | 230 |
| 300HW-12 | 970 | 594 | 165 | 13.5 | 85 | 31.72 | 50/37 | 4 | 230 |
| 792 | 220 | 12.5 | |||||||
| 950 | 264 | 10.8 | |||||||
| 350HW-8 | 730 | 670 | 186 | 5.2 | 85 | 11.16 | 20/15 | 4 | 330 |
| 745 | 207 | 4.4 | 85.5 | 10.44 | |||||
| 819 | 228 | 3.7 | 81.5 | 10.15 | |||||
| 980 | 900 | 250 | 9.4 | 85 | 27.1 | 40/30 | 5 | ||
| 1000 | 278 | 8 | 85.5 | 25.5 | |||||
| 1100 | 306 | 6.7 | 81.5 | 24.66 | |||||
| 400HW-5A | 923 | 1820 | 505 | 8 | 84 | 47.2 | 55 | 6 | 400 |
| 400HW-5B | 565 | 1114.5 | 310 | 3 | 84 | 10.82 | 15 | 3.05 | 400 |
| 400HW-7 | 730 | 1080 | 300 | 7.8 | 84 | 27.31 | 40/30 | 4 | 486 |
| 1260 | 350 | 6.8 | 86 | 27.13 | |||||
| 1368 | 380 | 6.2 | 84 | 27.5 | |||||
| 980 | 1450 | 403 | 14.1 | 84 | 66.32 | 100/75 | 5 | ||
| 1692 | 470 | 12.3 | 86 | 65.9 | |||||
| 1836 | 510 | 11.2 | 84 | 66.67 | |||||
| 400HW-10 | 730 | 1098 | 305 | 11.5 | 83 | 41.5 | 66/55 | 4 | 496 |
| 1400 | 389 | 9.94 | 86 | 44.3 | |||||
| 1720 | 478 | 7.55 | 83.5 | 42.4 | |||||
| 980 | 1474 | 409 | 20.7 | 83 | 100.1 | 165/110 | 5 | ||
| 1880 | 522 | 18 | 86 | 107.1 | |||||
| 2309 | 641 | 13.6 | 83.5 | 102.4 | |||||
| 400HW-12B | 580 | 1144 | 317.8 | 7.9 | 86 | 28.6 | 45 | 3 | |
| 500HW-6 | 580 | 1690 | 469 | 7.6 | 83.4 | 41.9 | 60/55 | 5.5 | 770 |
| 1980 | 550 | 6.2 | 87 | 38.4 | |||||
| 2180 | 606 | 5.3 | 80.4 | 39.1 | |||||
| 730 | 2127 | 591 | 12 | 83.4 | 83.4 | 120/110 | 6 | ||
| 2492 | 692 | 9.8 | 87 | 76.4 | |||||
| 2744 | 762 | 8.4 | 80.4 | 78.1 | |||||
| 650HW-5 | 485 | 2650 | 736 | 7.15 | 86 | 60 | 90/75 | 5.5 | 1940 |
| 3312 | 920 | 5.1 | 85 | 54.1 | |||||
| 3600 | 1000 | 4 | 79 | 49.6 | |||||
| 590 | 3224 | 896 | 10.58 | 86 | 108.1 | 150/132 | 6 | ||
| 4032 | 1120 | 7.55 | 85 | 97.5 | |||||
| 4379 | 1216 | 5.92 | 79 | 89.3 | |||||
| 650HW-7 | 450 | 3060 | 850 | 7.4 | 85 | 72.5 | 120/90 | 5.3 | 1940 |
| 3400 | 944 | 6.5 | 88 | 68.4 | |||||
| 3960 | 1100 | 5 | 85 | 63.4 | |||||
| 485 | 3295 | 915 | 8.6 | 85 | 90.8 | 135/110 | 5 | ||
| 3663 | 1017 | 7.6 | 88 | 86.1 | |||||
| 4244 | 1185 | 5.9 | 85 | 80.6 | |||||
| 590 | 4014 | 1115 | 12.7 | 85 | 163.3 | 220/180 | 6 | ||
| 4457 | 1238 | 11.18 | 88 | 154.2 | |||||
| 5193 | 1442 | 8.59 | 85 | 142.9 | |||||
| 650HW-10 | 590 | 3200 | 889 | 15.8 | 81 | 170 | 250/185 | 6 | 1940 |
| 4000 | 1111 | 14 | 88 | 173.3 | |||||
| 5000 | 1389 | 10.4 | 85 | 166.6 | |||||
| 490 | 2658 | 738 | 10.9 | 81 | 97.4 | 150/132 | 5.5 | ||
| 3322 | 923 | 9.7 | 88 | 99.7 | |||||
| 4153 | 1154 | 7.2 | 85 | 95.8 | |||||
| 800HW-10 | 490 | 4784 | 1329 | 14.8 | 85 | 227 | 310/250 | 5.5 | 3433 |
| 5980 | 1661 | 12.2 | 88 | 225 | |||||
| 7176 | 1993 | 8.6 | 80 | 210 | |||||
| 800HW-16 | 590 | 5760 | 1600 | 21.5 | 85 | 397 | 550/450 | 6.5 | 3433 |
| 7200 | 2000 | 17.7 | 88 | 394.6 | |||||
| 8640 | 2400 | 12.5 | 80 | 367 | |||||
