二、產(chǎn)品特點  1、水力模型*,效率高,性能范圍廣。2、泵運行平穩(wěn),噪音低。3、軸封采用軟填料密封或機械密封,密封安全可靠、結(jié)構(gòu)簡單,維修方便快捷。4、軸為全封結(jié)構(gòu),確保了不與介質(zhì)接觸,不銹蝕,使用壽命長。 三、適用范圍 適用于工業(yè)和城市給排水、高層建筑增壓供水,園林噴灌、消防增壓、遠距離送水、采暖、浴室等冷暖水循環(huán)增壓及設(shè)備配套等,尤其適用于小型鍋爐給水。 四、型號意義 D(DG) 46 - 50×12D(DG)– 分段式鍋爐給水離心泵46 – 設(shè)計流量(m3/h)50 – 單級揚程(m)12 – 級數(shù) 五、性能參數(shù)表 型  號 級數(shù) 流量Q 揚程
(m) 轉(zhuǎn)速
(r/min) 電機功率(KW) m3/h L/S D-50型 2 18 5 19 2900 2.2 3 18 5 28.5 2900 3 4 18 5 38 2900 4 5 18 5 47.5 2900 5.5 6 18 5 57 2900 5.5 7 18 5 66.5 2900 7.5 8 18 5 76 2900 7.5 9 18 5 85.5 2900 7.5 10 18 5 95 2900 11 11 18 5 104.5 2900 11 12 18 5 114 2900 11 D-80型 2 32.4 9 22.7 2900 3 3 32.4 9 34.05 2900 5.5 4 32.4 9 45.4 2900 7.5 5 32.4 9 56.75 2900 7.5 6 32.4 9 68.1 2900 11 7 32.4 9 79.45 2900 15 8 32.4 9 90.8 2900 15 9 32.4 9 102.15 2900 15 10 32.4 9 113.5 2900 18.5 11 32.4 9 124.85 2900 18.5 12 32.4 9 136.2 2900 18.5 D-100型 2 54 15 35.4 2900 11 3 54 15 52.8 2900 15 4 54 15 70.4 2900 18.5 5 54 15 88 2900 22 6 54 15 105.6 2900 30 7 54 15 123.2 2900 37 8 54 15 140.8 2900 37 9 54 15 158.4 2900 45 10 54 15 176 2900 45 11 54 15 193.6 2900 55 12 54 15 211.2 2900 55 D-125型 2 108 30 40 2900 22 3 108 30 60 2900 30 4 108 30 80 2900 37 5 108 30 100 2900 45 6 108 30 120 2900 55 7 108 30 140 2900 55 8 108 30 160 2900 75 9 108 30 180 2900 75 10 108 30 200 2900 90 11 108 30 220 2900 90 12 108 30 240 2900 110 D-150型 2 162 45 54.6 2900 37 3 162 45 81.9 2900 55 4 162 45 109.2 2900 75 5 162 45 136.5 2900 90 6 162 45 163.8 2900 110 7 162 45 191.1 2900 132 8 162 45 218.4 2900 160 9 162 45 245.7 2900 160
 D、DG型臥式多級離心泵性能參數(shù) 型  號 級數(shù) 流量Q 揚程(m) 轉(zhuǎn)速(r/min) 功率n(千瓦) 允許汽蝕余量(m) 效率(%) 葉輪直經(jīng)(mm) m3/h (l/s) 軸功率 電機功率 D6-25DG6-25DGR6-25 3 6.3 1.75 75 2950 2.86 5.5 2 45 138 4 100 3.81 7.5 5 125 4.77 7.5 6 150 5.72 11 7 175 6.67 11 8 200 7.63 15 9 225 8.58 15 10 250 9.53 18.5 11 275 10.5 18.5 12 300 11.44 18.5 D12-25DG12-25DGR12-25 3 12.5 3.47 75 2950 4.73 7.5 2 54 146 4 100 6.3 11 5 125 7.88 11 6 150 9.46 15 7 175 11 15 8 200 12.61 18.5 9 225 14.18 18.5 10 250 15.67 22 11 275 17.34 22 12 300 18.9 30 D25-30DG25-30DGR25-30 3 25 6.94 90 2950 9.88 15 2.2 62 160 4 120 13.1 18.5 5 150 16.47 22 6 180 19.77 30 7 210 23.1 30 8 240 26.4 37 9 270 29.65 37 10 300 32.9 45 D46-30DG46-30DGR46-30 3 46 12.8 90 2950 16.11 22 70 3.0 164 4 120 21.48 30 5 150 26.85 37 6 180 32.21 37 7 210 37.58 45 8 240 42.95 55 9 270 48.32 55 10 300 53.69 75 D25-50DG25-50DGR25-50 3 25 6.94 150 2950 18.9 30 54 2.7 196 4 200 25.2 30 5 250 31.5 37 6 300 37.8 45 7 350 44.1 55 8 400 50.4 75 9 450 56.7 75 10 500 63.0 75 11 550 69.3 90 12 600 75.6 110 D46-50DG46-50DGR46-50 3 46 12.8 150 2950 29.83 37 63 2.8 210 4 200 39.77 45 5 250 49.11 55 6 300 59.65 75 7 350 69.6 90 8 400 79.48 90 9 450 89.48 110 10 500 99.42 110 11 550 109.36 132 12 600 119.36 132
 
型  號 | 級數(shù) | 流量Q | 揚程 (m) | 轉(zhuǎn)速 (r/min) | 電機功率 (KW) | |
m3/h | L/S | |||||
D-50型 | 2 | 18 | 5 | 19 | 2900 | 2.2 |
3 | 18 | 5 | 28.5 | 2900 | 3 | |
4 | 18 | 5 | 38 | 2900 | 4 | |
5 | 18 | 5 | 47.5 | 2900 | 5.5 | |
6 | 18 | 5 | 57 | 2900 | 5.5 | |
7 | 18 | 5 | 66.5 | 2900 | 7.5 | |
8 | 18 | 5 | 76 | 2900 | 7.5 | |
9 | 18 | 5 | 85.5 | 2900 | 7.5 | |
10 | 18 | 5 | 95 | 2900 | 11 | |
11 | 18 | 5 | 104.5 | 2900 | 11 | |
12 | 18 | 5 | 114 | 2900 | 11 | |
D-80型 | 2 | 32.4 | 9 | 22.7 | 2900 | 3 |
3 | 32.4 | 9 | 34.05 | 2900 | 5.5 | |
4 | 32.4 | 9 | 45.4 | 2900 | 7.5 | |
5 | 32.4 | 9 | 56.75 | 2900 | 7.5 | |
6 | 32.4 | 9 | 68.1 | 2900 | 11 | |
7 | 32.4 | 9 | 79.45 | 2900 | 15 | |
8 | 32.4 | 9 | 90.8 | 2900 | 15 | |
9 | 32.4 | 9 | 102.15 | 2900 | 15 | |
10 | 32.4 | 9 | 113.5 | 2900 | 18.5 | |
11 | 32.4 | 9 | 124.85 | 2900 | 18.5 | |
12 | 32.4 | 9 | 136.2 | 2900 | 18.5 | |
D-100型 | 2 | 54 | 15 | 35.4 | 2900 | 11 |
3 | 54 | 15 | 52.8 | 2900 | 15 | |
4 | 54 | 15 | 70.4 | 2900 | 18.5 | |
5 | 54 | 15 | 88 | 2900 | 22 | |
6 | 54 | 15 | 105.6 | 2900 | 30 | |
7 | 54 | 15 | 123.2 | 2900 | 37 | |
8 | 54 | 15 | 140.8 | 2900 | 37 | |
9 | 54 | 15 | 158.4 | 2900 | 45 | |
10 | 54 | 15 | 176 | 2900 | 45 | |
11 | 54 | 15 | 193.6 | 2900 | 55 | |
12 | 54 | 15 | 211.2 | 2900 | 55 | |
D-125型 | 2 | 108 | 30 | 40 | 2900 | 22 |
3 | 108 | 30 | 60 | 2900 | 30 | |
4 | 108 | 30 | 80 | 2900 | 37 | |
5 | 108 | 30 | 100 | 2900 | 45 | |
6 | 108 | 30 | 120 | 2900 | 55 | |
7 | 108 | 30 | 140 | 2900 | 55 | |
8 | 108 | 30 | 160 | 2900 | 75 | |
9 | 108 | 30 | 180 | 2900 | 75 | |
10 | 108 | 30 | 200 | 2900 | 90 | |
11 | 108 | 30 | 220 | 2900 | 90 | |
12 | 108 | 30 | 240 | 2900 | 110 | |
D-150型 | 2 | 162 | 45 | 54.6 | 2900 | 37 |
3 | 162 | 45 | 81.9 | 2900 | 55 | |
4 | 162 | 45 | 109.2 | 2900 | 75 | |
5 | 162 | 45 | 136.5 | 2900 | 90 | |
6 | 162 | 45 | 163.8 | 2900 | 110 | |
7 | 162 | 45 | 191.1 | 2900 | 132 | |
8 | 162 | 45 | 218.4 | 2900 | 160 | |
9 | 162 | 45 | 245.7 | 2900 | 160 |
型  號 | 級 數(shù) | 流量Q | 揚程 (m) | 轉(zhuǎn)速 (r/min) | 功率n(千瓦) | 允許汽 蝕余量 (m) | 效率 (%) | 葉輪 直經(jīng) (mm) | ||
m3/h | (l/s) | 軸功率 | 電機 功率 | |||||||
D6-25 DG6-25 DGR6-25 | 3 | 6.3 | 1.75 | 75 | 2950 | 2.86 | 5.5 | 2 | 45 | 138 |
4 | 100 | 3.81 | 7.5 | |||||||
5 | 125 | 4.77 | 7.5 | |||||||
6 | 150 | 5.72 | 11 | |||||||
7 | 175 | 6.67 | 11 | |||||||
8 | 200 | 7.63 | 15 | |||||||
9 | 225 | 8.58 | 15 | |||||||
10 | 250 | 9.53 | 18.5 | |||||||
11 | 275 | 10.5 | 18.5 | |||||||
12 | 300 | 11.44 | 18.5 | |||||||
D12-25 DG12-25 DGR12-25 | 3 | 12.5 | 3.47 | 75 | 2950 | 4.73 | 7.5 | 2 | 54 | 146 |
4 | 100 | 6.3 | 11 | |||||||
5 | 125 | 7.88 | 11 | |||||||
6 | 150 | 9.46 | 15 | |||||||
7 | 175 | 11 | 15 | |||||||
8 | 200 | 12.61 | 18.5 | |||||||
9 | 225 | 14.18 | 18.5 | |||||||
10 | 250 | 15.67 | 22 | |||||||
11 | 275 | 17.34 | 22 | |||||||
12 | 300 | 18.9 | 30 | |||||||
D25-30 DG25-30 DGR25-30 | 3 | 25 | 6.94 | 90 | 2950 | 9.88 | 15 | 2.2 | 62 | 160 |
4 | 120 | 13.1 | 18.5 | |||||||
5 | 150 | 16.47 | 22 | |||||||
6 | 180 | 19.77 | 30 | |||||||
7 | 210 | 23.1 | 30 | |||||||
8 | 240 | 26.4 | 37 | |||||||
9 | 270 | 29.65 | 37 | |||||||
10 | 300 | 32.9 | 45 | |||||||
D46-30 DG46-30 DGR46-30 | 3 | 46 | 12.8 | 90 | 2950 | 16.11 | 22 | 70 | 3.0 | 164 |
4 | 120 | 21.48 | 30 | |||||||
5 | 150 | 26.85 | 37 | |||||||
6 | 180 | 32.21 | 37 | |||||||
7 | 210 | 37.58 | 45 | |||||||
8 | 240 | 42.95 | 55 | |||||||
9 | 270 | 48.32 | 55 | |||||||
10 | 300 | 53.69 | 75 | |||||||
D25-50 DG25-50 DGR25-50 | 3 | 25 | 6.94 | 150 | 2950 | 18.9 | 30 | 54 | 2.7 | 196 |
4 | 200 | 25.2 | 30 | |||||||
5 | 250 | 31.5 | 37 | |||||||
6 | 300 | 37.8 | 45 | |||||||
7 | 350 | 44.1 | 55 | |||||||
8 | 400 | 50.4 | 75 | |||||||
9 | 450 | 56.7 | 75 | |||||||
10 | 500 | 63.0 | 75 | |||||||
11 | 550 | 69.3 | 90 | |||||||
12 | 600 | 75.6 | 110 | |||||||
D46-50 DG46-50 DGR46-50 | 3 | 46 | 12.8 | 150 | 2950 | 29.83 | 37 | 63 | 2.8 | 210 |
4 | 200 | 39.77 | 45 | |||||||
5 | 250 | 49.11 | 55 | |||||||
6 | 300 | 59.65 | 75 | |||||||
7 | 350 | 69.6 | 90 | |||||||
8 | 400 | 79.48 | 90 | |||||||
9 | 450 | 89.48 | 110 | |||||||
10 | 500 | 99.42 | 110 | |||||||
11 | 550 | 109.36 | 132 | |||||||
12 | 600 | 119.36 | 132 |