叶轮在轴上是可以自由移动的以保证叶轮与泵体、泵盖之间的轴向间隙两侧相等。允许用纸垫来调整间隙，但纸垫必须放在泵盖止口处的石棉板垫的外面。
两个滚动轴承均用钙基黄油润滑。
型 号 | 叶轮与泵体、泵盖的轴向总间隙 | 型 号 | 叶轮与泵体、泵盖的轴向总间隙 |
20WB-20 | 0.1～0.2 | 65WB-50 | 0.2～0.3 |
25WB-25 | 0.1～0.2 | 20WB-65 | 0.1～0.2 |
32WB-30 | 0.15～0.25 | 25WB-70 | 0.1～0.2 |
40WB-40 | 0.15～0.25 | 32WB-75 | 0.15～0.25 |
50WB-45 | 0.2～0.3 | 40WB-90 | 0.15～0.25 |
泵型号 | 流量 | 扬程 | 转速 | 功 率 | 效率 | 叶轮 | ||
m3/h | L/s | (m | rpm | 轴功率 | 电机功率 | % | mm | |
20WB-20 | 0.36 | 0.1 | 28 | 2900 | 0.196 | 0.75 | 14 | 65 |
0.72 | 0.2 | 20 | 0.178 | 22 | ||||
0.9 | 0.25 | 15 | 0.175 | 21 | ||||
25WB-25 | 0.79 | 0.22 | 40 | 2900 | 0.507 | 0.75 | 17 | 75 |
1.44 | 0.4 | 25 | 0.378 | 26 | ||||
1.8 | 0.5 | 18 | 0.353 | 25 | ||||
32WB-30 | 1.73 | 0.48 | 52 | 2900 | 1.066 | 1.5 | 23 | 85 |
2.88 | 0.8 | 30 | 0.735 | 32 | ||||
3.6 | 1 | 20 | 0.632 | 31 | ||||
40WB-40 | 3.6 | 1 | 60 | 2900 | 2.36 | 4 | 25 | 95 |
5.4 | 1.5 | 40 | 1.73 | 34 | ||||
6.48 | 1.8 | 26 | 1.35 | 34 | ||||
50WB-45 | 6.12 | 1.7 | 66 | 2900 | 4.23 | 5.5 | 26 | 105 |
9 | 2.5 | 45 | 3.06 | 36 | ||||
10.8 | 3 | 28 | 2.35 | 35 | ||||
65WB-50 | 10.1 | 2.8 | 84 | 2900 | 7.97 | 11 | 29 | 110 |
14.4 | 4 | 50 | 5.03 | 39 | ||||
16.9 | 4.7 | 30 | 3.74 | 37 | ||||
20WB-65 | 0.36 | 0.1 | 80 | 2900 | 1.12 | 2.2 | 7 | 105 |
0.72 | 0.2 | 65 | 0.85 | 15 | ||||
0.9 | 0.25 | 50 | 0.816 | 15 | ||||
25WB-70 | 0.792 | 0.22 | 110 | 2900 | 1.826 | 2.2 | 13 | 115 |
1.44 | 0.4 | 70 | 1.25 | 22 | ||||
1.8 | 0.5 | 52 | 1.11 | 23 | ||||
32WB-75 | 1.73 | 0.48 | 115 | 2900 | 2.36 | 4 | 23 | 115 |
2.88 | 0.8 | 75 | 1.96 | 30 | ||||
3.6 | 1 | 53 | 1.73 | 30 | ||||
泵型号 | 流量 | 扬程 | 转速 | 功 率 | 效率 | 叶轮 | ||
m3/h | L/s | (m | rpm | 轴功率 | 电机功率 | % | mm | |
32WB-75 | 0.9 | 0.25 | 29 | 1450 | 0.32 | 1.1 | 22 | 115 |
1.5 | 0.4 | 20 | 0.29 | 27 | ||||
1.8 | 0.5 | 13 | 0.23 | 28 | ||||
40WB-90 | 3.6 | 1 | 132 | 2900 | 5.627 | 7.5 | 23 | 125 |
5.4 | 1.5 | 90 | 4.01 | 33 | ||||
6.48 | 1.5 | 63 | 3.37 | 33 | ||||
40WB-90 | 1.8 | 0.5 | 33 | 1450 | 0.8 | 1.5 | 20 | 125 |
2.7 | 0.75 | 23 | 0.65 | 26 | ||||
3.24 | 0.9 | 16 | 0.5 | 28 | ||||
25WB-110 | 0.79 | 0.2 | 140 | 2900 | 3.0 | 4 | 10 |
|
1.44 | 0.4 | 110 | 2.6 | 16 | ||||
1.8 | 0.5 | 90 | 2.4 | 19 | ||||
25WB-110 | 0.4 | 0.1 | 35 | 1450 | 0.19 | 1.1 | 20 |
|
0.72 | 0.2 | 27.5 | 0.22 | 25 | ||||
0.9 | 0.25 | 22.5 | 0.21 | 26 | ||||
40WB-120 | 3.6 | 1 | 162 | 2900 | 9.2 | 15 | 18 |
|
.4 | 1.5 | 120 | 7.3 | 24 | ||||
6.48 | 1.8 | 96 | 6.5 | 26 | ||||
40WB-120 | 1.8 | 0.5 | 40.5 | 1450 | 0.90 | 1.5 | 22 |
|
2.7 | 0.75 | 30 | 0.82 | 27 | ||||
3.24 | 0.9 | 24 | 0.78 | 27 | ||||
