D6-25×11卧式D6-25×11离心泵材质末X导叶
多X泵的压力达不到就没办法达到额定的扬程,而如果多X泵达不到扬程就等于这个多X泵是失效的。造成多X泵组效率低的因素:
多X泵流量不足不出水的原因通常有以下几种:
1、多X泵叶轮或进、出水管堵塞,应清洗叶轮或管路;
2、密封环、叶轮磨损严重,应更换损坏的多X泵密封环或叶轮;
3、多X泵轴转速低于规定值,应把泵速调到规定值;
4、多X泵底阀开启程度不够或逆止阀堵塞,应打开底阀或停车清理逆止阀;
5、吸水管漏气;填料漏气;密封环磨损,应更换新密封环或将叶车圆,并配以加厚的密封环;
6、叶轮磨损严重;水中含砂量过大,应增加过滤设施或避免开机。
型号 参数 | 流量 Capacity | 扬程 Heed | 转速 Speed | 轴功率 Shaft power | 配带电动机 Motor | 效率 Eff. | 必须汽蚀余量 | 泵口径 | |||
Q | H | n | Pa | 功率 | 型号 Type | η | (NPSH)r | 进口 | 出口 | ||
m3/h | L/s | m | r/min | kw | kw | % | m | mm | mm | ||
D.DF.DY.MD6-25×2 | 3.75 | 1.04 | 51 | 2950 | 1.49 | 3 | Y100L-2 | 35 | 2 | 40 | 40 |
6.3 | 1.75 | 50 | 1.84 | 46.5 | 2 | ||||||
7.5 | 2.08 | 49 | 2.08 | 48 | 2.5 | ||||||
D.DF.DY.MD6-25×3 | 3.75 | 1.04 | 76.5 | 2950 | 2.23 | 5.5 | Y132S1-2 | 35 | 2 | 40 | 40 |
6.3 | 1.75 | 75 | 2.77 | 46.5 | 2 | ||||||
7.5 | 2.08 | 73.5 | 3.12 | 48 | 2.5 | ||||||
D.DF.DY.MD6-25×4 | 3.75 | 1.04 | 102 | 2950 | 2.98 | 7.5 | Y132S2-2 | 35 | 2 | 40 | 40 |
6.3 | 1.75 | 100 | 3.69 | 46.5 | 2 | ||||||
7.5 | 2.08 | 98 | 4.16 | 48 | 2.5 | ||||||
D.DF.DY.MD6-25×5 | 3.75 | 1.04 | 127.5 | 2950 | 3.73 | 7.5 | Y132S2-2 | 35 | 2 | 40 | 40 |
6.3 | 1.75 | 125 | 4.61 | 46.5 | 2 | ||||||
7.5 | 2.08 | 122.5 | 5.20 | 48 | 2.5 | ||||||
D.DF.DY.MD6-25×6 | 3.75 | 1.04 | 153 | 2950 | 4.47 | 11 | Y160M1-2 | 35 | 2 | 40 | 40 |
6.3 | 1.75 | 150 | 5.53 | 46.5 | 2 | ||||||
7.5 | 2.08 | 147 | 6.24 | 48 | 2.5 | ||||||
D.DF.DY.MD6-25×7 | 3.75 | 1.04 | 178.5 | 2950 | 5.22 | 11 | Y160M1-2 | 35 | 2 | 40 | 40 |
6.3 | 1.75 | 175 | 6.45 | 46.5 | 2 | ||||||
7.5 | 2.08 | 171.5 | 7.28 | 48 | 2.5 | ||||||
D.DF.DY.MD6-25×8 | 3.75 | 1.04 | 204 | 2950 | 5.96 | 15 | Y160M2-2 | 35 | 2 | 40 | 40 |
6.3 | 1.75 | 200 | 7.37 | 46.5 | 2 | ||||||
7.5 | 2.08 | 196 | 8.32 | 48 | 2.5 | ||||||
D.DF.DY.MD6-25×9 | 3.75 | 1.04 | 229.5 | 2950 | 6.71 | 15 | Y160M2-2 | 35 | 2 | 40 | 40 |
6.3 | 1.75 | 225 | 8.29 | 46.5 | 2 | ||||||
7.5 | 2.08 | 220.5 | 9.36 | 48 | 2.5 | ||||||
D.DF.DY.MD6-25×10 | 3.75 | 1.04 | 255 | 2950 | 7.45 | 18.5 | Y160L-2 | 35 | 2 | 40 | 40 |
6.3 | 1.75 | 250 | 9.21 | 46.5 | 2 | ||||||
7.5 | 2.08 | 245 | 10.40 | 48 | 2.5 | ||||||
D.DF.DY.MD6-25×11 | 3.75 | 1.04 | 280.5 | 2950 | 8.20 | 18.5 | Y160L-2 | 35 | 2 | 40 | 40 |
6.3 | 1.75 | 275 | 10.13 | 46.5 | 2 | ||||||
7.5 | 2.08 | 269.5 | 11.44 | 48 | 2.5 | ||||||
D.DF.DY.MD6-25×12 | 3.75 | 1.04 | 306 | 2950 | 8.94 | 18.5 | Y160L-2 | 35 | 2 | 40 | 40 |
6.3 | 1.75 | 300 | 11.05 | 46.5 | 2 | ||||||
7.5 | 2.08 | 294 | 12.48 | 48 | 2.5 |