






一、概述
ISWZ型为单级单吸(轴向吸入)直联离心泵,广泛应用于工业和城市给排水,空调制冷循环水系统、热水锅炉热交换站,在楼房备用消防系统中更显示出其特有性能,由于安装机械密封,无泄漏,不用专人定期维护。ISWZ系列直联泵也可输送理化性质类似于清水的其他液体,温度最高不超过150℃。
ISWZ型泵具有体积小、重量轻、结构简单、维修方便等优点。其传动是通过电机加长轴直接驱动,振动小,噪声低。从电机端看泵为顺时针旋转。
泵型号及意义
ISWZ 80 – 65 160 A…J
ISWZ:单级单吸直联离心泵
80:泵进口直径
65 :泵出口直径
160 :叶轮名义直径
A :叶轮切割型
J :低转速(1450rpm)
一、ISWZ型泵性能表
型号 | 转速 rpm | 流量 | 扬程 m | 效率 % | 功率 | 必需汽蚀余量m |
m3/h | l/s | 轴功率 | 电机功率 |
50-32-125 | 2900 | 7.65 | | 22 | 47 | 0.96 | 2.2 | 2.0 |
| 12.5 | | 20 | 60 | 1.13 | 2.2 | 2.0 |
| 15 | | 18.5 | 60 | 1.26 | 2.2 | 2.5 |
50-32-160 | | 7.65 | | 34.3 | 44 | 1.59 | 3 | 2.0 |
| 12.5 | | 32 | 54 | 2.02 | 3 | 2.0 |
| 15 | | 29.6 | 56 | 2.16 | 3 | 2.5 |
50-32-160A | | 10.9 | | 28 | 54 | 1.55 | 2.2 | 2.0 |
50-32-200 | | 7.65 | | 52.5 | 38 | 2.82 | 5.5 | 2.0 |
| 12.5 | | 50 | 48 | 3.54 | 5.5 | 2.0 |
| 15 | | 48 | 51 | 3.95 | 5.5 | 2.5 |
50-32-200A | | 11.25 | | 45 | 48 | 2.87 | 4 | 2.0 |
50-32-200B | | 10 | | 40 | 48 | 2.27 | 3 | 2.0 |
50-32-250 | | 7.65 | | 82 | 28.5 | 5.87 | 11 | 2.0 |
| 12.5 | | 80 | 35 | 716 | 11 | 2.0 |
| 15 | | 78.5 | 41 | 7.83 | 11 | 2.5 |
50-32-250A | | 11.72 | | 75 | 38 | 6.29 | 7.5 | 2.0 |
50-32-250B | | 10.16 | | 65 | 38 | 4.73 | 5.5 | 2.0 |
65-50-125 | | 15 | | 21.8 | 58 | 1.54 | 3.0 | 2.0 |
| 25 | | 20 | 69 | 1.97 | 3.0 | 2.5 |
| 30 | | 18.5 | 68 | 2.22 | 3.0 | 3.0 |
65-50-160 | | 15 | | 35 | 54 | 2.65 | 5.5 | 2.0 |
| 25 | | 32 | 65 | 3.35 | 5.5 | 2.0 |
| 30 | | 30 | 66 | 3.71 | 5.5 | 2.5 |
65-50-160A | | 21.9 | | 28 | 65 | 2.56 | 3 | 2.0 |
65-50-160B | | 18.8 | | 24 | 65 | 1.88 | 2.2 | 2.0 |
65-40-200 | | 15 | | 53 | 49 | 4.42 | 7.5 | 2.0 |
| 25 | | 50 | 60 | 5.67 | 7.5 | 2.0 |
| 30 | | 47 | 61 | 6.29 | 7.5 | 2.5 |
65-40-200A | | 22.5 | | 45 | 60 | 4.59 | 5.5 | 2.0 |
65-40-200B | | 18 | | 36 | 60 | 2.94 | 4 | 2.0 |
65-40-250 | | 15 | | 82 | 37 | 9.05 | 15 | 2.0 |
| 25 | | 80 | 50 | 10.89 | 15 | 2.0 |
| 30 | | 78 | 53 | 12.02 | 15 | 2.5 |
65-40-250A | | 23.4 | | 75 | 50 | 9.05 | 11 | 2.0 |
65-40-250B | | 20.3 | | 65 | 50 | 6.81 | 7.5 | 2.0 |
65-40-250C | | 17.19 | | 55 | 50 | 4.87 | 5.5 | 2.0 |
80-65-125 | | 30 | | 22.5 | 64 | 2.87 | 5.5 | 3.0 |
| 50 | | 20 | 75 | 3.63 | 5.5 | 3.0 |
| 60 | | 18 | 74 | 3.98 | 5.5 | 3.5 |



