轴承 轴承型号 轴瓦 滑动轴承 80DM12X4离心水泵 订货请加我微信(本厂专业生产各种D型泵配件。材质:HT200铸
(6)不得任意提高水泵的转速,但可降低转速使用。
降速后水泵工作性能参数的变化如下;
Q降速=Q(n降速/n); H降速=(n降速/n)2 ; P(n降速/n)320SA-22C轴承挡圈 20SA-22C双吸泵 中开泵配件 本厂大量供应S,SA,Sh型中开泵,及配件。 材质:铸铁,铸钢,304不锈钢,316不锈钢,2CR13不锈钢,球墨铸铁,双相钢。规格:原长沙水泵厂,长沙工业泵总厂尺寸。微米级大型加工中心批量生产,精度高,质量好,欢迎广大客户咨询订购! 20SA-22C轴承挡圈 20SA-22C双吸泵 中开泵配件型号:10SA-6JB (10SA-6E)流量(Q):400-500-400立方米/小时(m3/h);扬程 (H):32-28-66.4米(m);配带电动机功率(P):55千瓦(KW);型号:Y280M-6转速 (n):980转/分钟(r/min);泵进口口径:250毫米(mm);出口口径:200毫米(mm);泵 重:600公斤(Kg);轴功率(Pa):44.1-48.3-95.2千瓦(KW);必需汽蚀余量(NPSH):3.6
| 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 | 泵重 | 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 | 泵重 |
| Q | H | n | Pa | 功率 | 型号 Type | η | (NPSH)r | 进口 | 出口 | 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 | kg | m3/h | L/s | m | r/min | kw | kw | % | m | mm | mm | kg |
| D.DF.DY.MD6-25×2 | 3.75 | 1.04 | 51 | 2950 | 1.49 | 3 | Y100L-2 | 35 | 2 | 40 | 40 | 80 | D6-25×2 | 3.75 | 1.04 | 51 | 2950 | 1.49 | 3 | Y100L-2 | 35 | 2 | 40 | 40 | 80 |
| 6.3 | 1.75 | 50 | 1.84 | 46.5 | 2 | 6.3 | 1.75 | 50 | 1.84 | 46.5 | 2 |
| 7.5 | 2.08 | 49 | 2.08 | 48 | 2.5 | 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 | 90 | D6-25×3 | 3.75 | 1.04 | 76.5 | 2950 | 2.23 | 5.5 | Y132S1-2 | 35 | 2 | 40 | 40 | 90 |
| 6.3 | 1.75 | 75 | 2.77 | 46.5 | 2 | 6.3 | 1.75 | 75 | 2.77 | 46.5 | 2 |
| 7.5 | 2.08 | 73.5 | 3.12 | 48 | 2.5 | 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 | 100 | D6-25×4 | 3.75 | 1.04 | 102 | 2950 | 2.98 | 7.5 | Y132S2-2 | 35 | 2 | 40 | 40 | 100 |
| 6.3 | 1.75 | 100 | 3.69 | 46.5 | 2 | 6.3 | 1.75 | 100 | 3.69 | 46.5 | 2 |
| 7.5 | 2.08 | 98 | 4.16 | 48 | 2.5 | 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 | 110 | D6-25×5 | 3.75 | 1.04 | 127.5 | 2950 | 3.73 | 7.5 | Y132S2-2 | 35 | 2 | 40 | 40 | 110 |
| 6.3 | 1.75 | 125 | 4.61 | 46.5 | 2 | 6.3 | 1.75 | 125 | 4.61 | 46.5 | 2 |
| 7.5 | 2.08 | 122.5 | 5.20 | 48 | 2.5 | 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 | 120 | D6-25×6 | 3.75 | 1.04 | 153 | 2950 | 4.47 | 11 | Y160M1-2 | 35 | 2 | 40 | 40 | 120 |
| 6.3 | 1.75 | 150 | 5.53 | 46.5 | 2 | 6.3 | 1.75 | 150 | 5.53 | 46.5 | 2 |
| 7.5 | 2.08 | 147 | 6.24 | 48 | 2.5 | 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 | 130 | D6-25×7 | 3.75 | 1.04 | 178.5 | 2950 | 5.22 | 11 | Y160M1-2 | 35 | 2 | 40 | 40 | 130 |
| 6.3 | 1.75 | 175 | 6.45 | 46.5 | 2 | 6.3 | 1.75 | 175 | 6.45 | 46.5 | 2 |
| 7.5 | 2.08 | 171.5 | 7.28 | 48 | 2.5 | 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 | 140 | D6-25×8 | 3.75 | 1.04 | 204 | 2950 | 5.96 | 15 | Y160M2-2 | 35 | 2 | 40 | 40 | 140 |
| 6.3 | 1.75 | 200 | 7.37 | 46.5 | 2 | 6.3 | 1.75 | 200 | 7.37 | 46.5 | 2 |
| 7.5 | 2.08 | 196 | 8.32 | 48 | 2.5 | 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 | 150 | D6-25×9 | 3.75 | 1.04 | 229.5 | 2950 | 6.71 | 15 | Y160M2-2 | 35 | 2 | 40 | 40 | 150 |
| 6.3 | 1.75 | 225 | 8.29 | 46.5 | 2 | 6.3 | 1.75 | 225 | 8.29 | 46.5 | 2 |
| 7.5 | 2.08 | 220.5 | 9.36 | 48 | 2.5 | 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 | 160 | D6-25×10 | 3.75 | 1.04 | 255 | 2950 | 7.45 | 18.5 | Y160L-2 | 35 | 2 | 40 | 40 | 160 |
| 6.3 | 1.75 | 250 | 9.21 | 46.5 | 2 | 6.3 | 1.75 | 250 | 9.21 | 46.5 | 2 |
| 7.5 | 2.08 | 245 | 10.40 | 48 | 2.5 | 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 | 170 | D6-25×11 | 3.75 | 1.04 | 280.5 | 2950 | 8.20 | 18.5 | Y160L-2 | 35 | 2 | 40 | 40 | 170 |
| 6.3 | 1.75 | 275 | 10.13 | 46.5 | 2 | 6.3 | 1.75 | 275 | 10.13 | 46.5 | 2 |
| 7.5 | 2.08 | 269.5 | 11.44 | 48 | 2.5 | 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 | 180 | D6-25×12 | 3.75 | 1.04 | 306 | 2950 | 8.94 | 18.5 | Y160L-2 | 35 | 2 | 40 | 40 | 180 |
| 6.3 | 1.75 | 300 | 11.05 | 46.5 | 2 | 6.3 | 1.75 | 300 | 11.05 | 46.5 | 2 |
| 7.5 | 2.08 | 294 | 12.48 | 48 | 2.5 | 7.5 | 2.08 | 294 | 12.48 | 48 | 2.5 |


