D.DG.DGR型多级泵作为中低压锅炉给水多级泵或其他中压给水多级泵。输送介质温度,D型泵不超过80℃,DG型泵不超过110℃ ,DGR型不超过160℃,D、DG、DGR型泵系卧式,单吸,节段式离心泵。其吸入口,D型水平方向;DG、DGR为垂直向上。 |
D.DG.DGR型多级锅炉给水泵标准性能表 型号 type | 级数no.of ftages | 流量CapacityQ | 扬程HEAD H M | 转速SPeed n rpm | 功率Power kw | 效率Fff.% | 汽蚀余量NPSNm | ? | 型号 type | 级数no.of ftages | 流量CapacityQ | 扬程HEAD H M | 转速SPeed n rpm | 功率Power kw | 效率Fff.% | 汽蚀余量NPSNm | m3/h | l/s | 轴功率Input power | 电机功率Motor power | m3/h | l/s | 轴功率Input power | 电机功率Motor power | | D6-25 DG6-25 DGR6-25 | 3 | 6.3 | 1.75 | 75 | 2950 | 2.86 | 5.5 | 45 | 2 | D25-30 DG25-30 DGR25-30 | 6 | 25 | 6.94 | 180 | 2950 | 19.77 | 30 | 62 | 2.2 | 4 | 6.3 | 1.75 | 100 | 2950 | 3.81 | 7.5 | 45 | 2 | 7 | 25 | 6.94 | 210 | 2950 | 23.1 | 30 | 62 | 2.2 | 5 | 6.3 | 1.75 | 125 | 2950 | 4.77 | 7.5 | 45 | 2 | 8 | 25 | 6.94 | 240 | 2950 | 26.4 | 37 | 62 | 2.2 | 6 | 6.3 | 1.75 | 150 | 2950 | 5.72 | 11 | 45 | 2 | 9 | 25 | 6.94 | 270 | 2950 | 29.65 | 37 | 62 | 2.2 | 7 | 6.3 | 1.75 | 175 | 2950 | 6.67 | 11 | 45 | 2 | 10 | 25 | 6.94 | 300 | 2950 | 32.9 | 45 | 62 | 2.2 | 8 | 6.3 | 1.75 | 200 | 2950 | 7.63 | 15 | 45 | 2 | D46-30 DG46-30 DGR46-30 | 3 | 46 | 12.8 | 90 | 2950 | 16.11 | 22 | 70 | 3.0 | 9 | 6.3 | 1.75 | 225 | 2950 | 8.58 | 5 | 45 | 2 | 4 | 46 | 12.8 | 120 | 2950 | 21.48 | 30 | 70 | 3.0 | 10 | 6.3 | 1.75 | 250 | 2950 | 9.53 | 18.5 | 45 | 2 | 5 | 46 | 12.8 | 150 | 2950 | 36.85 | 37 | 70 | 3.0 | 11 | 6.3 | 1.75 | 270 | 2950 | 10.5 | 18.5 | 45 | 2 | 6 | 46 | 12.8 | 180 | 2950 | 32.21 | 37 | 70 | 3.0 | 12 | 6.3 | 1.75 | 300 | 2950 | 11.44 | 18.5 | 45 | 2 | 7 | 46 | 12.8 | 210 | 2950 | 37.58 | 45 | 70 | 3.0 | D12-25 DG12-25 DGR12-25 | 3 | 12.5 | 3.47 | 75 | 2950 | 4.73 | 7.5 | 54 | 2 | 8 | 46 | 12.8 | 240 | 2950 | 42.95 | 55 | 70 | 3.0 | 4 | 12.5 | 3.47 | 100 | 2950 | 6.30 | 11 | 54 | 2 | 9 | 46 | 12.8 | 270 | 2950 | 48.32 | 55 | 70 | 3.0 | 5 | 12.5 | 3.47 | 125 | 2950 | 7.88 | 11 | 54 | 2 | 10 | 46 | 12.8 | 300 | 2950 | 53.69 | 75 | 70 | 3.0 | 6 | 12.5 | 3.47 | 150 | 2950 | 9.46 | 15 | 54 | 2 | D46-50 DG46-50 DGR46-50 | 3 | 46 | 12.8 | 150 | 2950 | 29.83 | 37 | 63 | 2.8 | 7 | 12.5 | 3.47 | 175 | 2950 | 11.0 | 15 | 54 | 2 | 4 | 46 | 12.8 | 220 | 2950 | 39.77 | 45 | 63 | 2.8 | 8 | 12.5 | 3.47 | 200 | 2950 | 12.61 | 18.5 | 54 | 2 | 5 | 46 | 12.8 | 250 | 2950 | 49.71 | 55 | 63 | 2.8 | 9 | 12.5 | 3.47 | 225 | 2950 | 14.18 | 18.5 | 54 | 2 | 6 | 46 | 12.8 | 300 | 2950 | 59.65 | 75 | 63 | 2.8 | 10 | 12.5 | 3.47 | 250 | 2950 | 15.76 | 22 | 54 | 2 | 7 | 46 | 12.8 | 350 | 2950 | 69.6 | 90 | 63 | 2.8 | 11 | 12.5 | 3.47 | 270 | 2950 | 17.34 | 22 | 54 | 2 | 8 | 46 | 12.8 | 400 | 2950 | 79.54 | 90 | 63 | 2.8 | 12 | 12.5 | 3.47 | 300 | 2950 | 18.9 | 30 | 54 | 2 | 9 | 46 | 12.8 | 450 | 2950 | 89.48 | 110 | 63 | 2.8 | D25-30 DG25-30 DGR25-30 | 3 | 25 | 6.94 | 90 | 2950 | 9.88 | 15 | 62 | 2.2 | 10 | 46 | 12.8 | 500 | 2950 | 99.42 | 110 | 63 | 2.8 | 4 | 25 | 6.94 | 120 | 2950 | 13.10 | 18.5 | 62 | 2.2 | 11 | 46 | 12.8 | 550 | 2950 | 109.36 | 132 | 63 | 2.8 | 5 | 25 | 6.94 | 150 | 2950 | 16.47 | 22 | 62 | 2.2 | 12 | 46 | 12.8 | 600 | 2950 | 119.3 | 132 | 63 | 2.8 | D25-35 DG25-35 DGR25-35 | 3 | 25 | 6.95 | 105 | 2950 | 11.7 | 15 | 61 | 3 | D25-50 DG25-50 DGR25-50 | 3 | 25 | 6.94 | 150 | 2950 | 20.4 | 22 | 50 | 3.2 | 4 | 25 | 6.95 | 140 | 2950 | 15.6 | 18.5 | 61 | 3 | 4 | 25 | 6.94 | 200 | 2950 | 27.3 | 30 | 50 | 3.2 | 5 | 25 | 6.95 | 175 | 2950 | 19.5 | 22 | 61 | 3 | 5 | 25 | 6.94 | 250 | 2950 | 34 | 37 | 50 | 3.2 | 6 | 25 | 6.95 | 210 | 2950 | 23.4 | 30 | 61 | 3 | 6 | 25 | 6.94 | 300 | 2950 | 40.8 | 45 | 50 | 3.2 | 7 | 25 | 6.95 | 245 | 2950 | 27.3 | 37 | 61 | 3 | 7 | 25 | 6.94 | 350 | 2950 | 47.6 | 55 | 50 | 3.2 | 8 | 25 | 6.95 | 285 | 2950 | 31.3 | 37 | 61 | 3 | 8 | 25 | 6.94 | 400 | 2950 | 54.4 | 75 | 50 | 3.2 | 9 | 25 | 6.95 | 315 | 2950 | 35.2 | 45 | 61 | 3 | 9 | 25 | 6.94 | 450 | 2950 | 61.2 | 75 | 50 | 3.2 | 10 | 25 | 6.95 | 350 | 2950 | 39.1 | 45 | 61 | 3 | 10 | 25 | 6.94 | 500 | 2950 | 68 | 75 | 50 | 3.2 | | | | | | | | | | | 11 | 25 | 6.94 | 550 | 2950 | 74.8 | 90 | 50 | 3.2 | | | | | | | | | | | 12 | 25 | 6.94 | 600 | 2950 | 81.6 | 110 | 50 | 3.2 | | | | | | | | | | | | | | | | | |
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