12Sh-6A型中开泵 12SH-6双吸泵 12SH-6B工作性能表
型号:12Sh-6A(300S90A)流量(Q):576-755-918立方米/小时(m3/h)--160-210-255升/秒(L/s);扬程(H):86-78-70米(m);配带电动机功率(P):260千瓦(KW);转速(n):1450转/分钟(r/min);叶轮直径:510毫米(mm);泵重:845公斤(Kg);轴功率(Pa):190-217-246千瓦(KW);必需汽蚀余量(NPSH):4.5 米(m);效率(η):71%-74%-71%. 概述 SH型单级双吸式离心泵可输送清水或性质类似于水的介质，介质温度不高于80℃。适用于工厂、矿山、城市给排水，电站、水利工程及农田灌溉等。 改变结构、材质可派生出SM、SF型耐磨、耐腐蚀工况使用产品。
| 型号 | 流量 | 总扬程 | 转速 | 轴功率 | 电机功率 | 效率 | 必须汽蚀余量 | 叶轮 | 泵质量 |
| m3 /h | L/s | (m) | (r/min) | （%） | mm | kg |
| 12Sh-6 | 590 | 164 | 98 | 1450 | 213 | 300 | 74 | 5.4 | 540 | 847 |
| 792 | 220 | 90 | 250 | 77.5 | 4.5 |
| 936 | 260 | 82 | 279 | 75 | 3.5 |
| 12Sh-6A | 576 | 160 | 86 | 1450 | 190 | 260 | 71 | 5.5 | 510 | 845 |
| 755 | 210 | 78 | 217 | 74 | 4.7 |
| 918 | 255 | 70 | 246 | 71 | 3.6 |
| 12Sh-6B | 540 | 150 | 72 | 1450 | 151 | 260 | 70 | 5.6 | 475 | 845 |
| 720 | 200 | 67 | 180 | 73 | 4.9 |
| 900 | 250 | 57 | 200 | 70 | 3.8 |
| 12Sh-9 | 576 | 160 | 65 | 1450 | 127.5 | 180 | 80 | 4.5 | 435 | 572 |
| 792 | 220 | 58 | 150 | 73.5 |
| 972 | 270 | 50 | 167.5 | 79 |
| 12Sh-9A | 530 | 147 | 55 | 1450 | 99.2 | 155 | 80 | 4.5 | 402 | 572 |
| 720 | 200 | 49 | 116 | 83 |
| 893 | 248 | 42 | 131 | 78 |
| 12Sh-9B | 504 | 140 | 47.2 | 1450 | 82.5 | 135 | 79 | 4.5 | 378 | 572 |
| 684 | 190 | 43 | 97.7 | 82 |
| 835 | 232 | 37 | 108 | 78 |
sh型号说明 10sh-13a 10－吸入水口径被25除（即吸入口径为250mm） 13－比转数被10除化整的约数 a－表示叶轮外径第一次变化，a、b、c……依次类推 sh－双吸的单级卧式离心清水泵 12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵12Sh-6A;12Sh-6A型中开泵
