DL type vertical multi-stage pump
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
diagram
DL type vertical multi-stage pumps
introductions
DL vertical multistage centrifugal pump is our company according to our country in high-rise constructions water supply and drainage and horizontal multistage centrifugal pump basis to optimizing design and manufacturing, the pump adopts advanced energy-saving excellent hydraulic model, it has high efficiency and wide performance range and better meet the requirement of the user. In addition, the pump takes vertical and segmental structure, safe and stab operation, long service life, small floor area, convenient safety maintenance.
features
Convenient installation and flexible mode. Can be inlet and outlet as0°C，90°C，180°C，270°C and other four ways. Flow: 5-300m3/h head: 20-240m rotate speed 1450r/min product usages DL, DLR type vertical multistage centrifugal pump is used in industrial and urban water supply and drainage, high-rise buildings pressurization, distant distance water conveying, heating, bathroom, boiler cold and hot water circulation pressurization, air conditioning and refrigeration system convey water and equipment matings and so on. DL medium temperature does not exceed 80 ° C, DLR medium temperature is not more than 120 ° C
performance parameters
| type | stage number | flow Q | total head H(m) | rotate speed n(r/min) | power N(Kw) | efficiency η(%) | suction Hs(m) | (NPSH)r(m) | ||
| m3/h | l/s | shaft power | motor power | |||||||
| 50DL | 2 | 9.0 12.6 16.2 | 2.5 3.5 4.5 | 26.6 24.4 21.2 | 1450 | 1.30 1.55 1.80 | 3 | 50 54 52 | 7.9 7.6 7.2 | 2.58 2.66 3.16 |
| 3 | 9.0 12.6 16.2 | 2.5 3.5 4.5 | 39.9 36.6 31.8 | 1.96 2.33 2.70 | 3 | 50 54 52 | 7.9 7.6 7.2 | 2.58 2.66 3.16 | ||
| 4 | 9.0 12.6 16.2 | 2.5 3.5 4.5 | 53.2 48.8 42.4 | 2.61 3.10 3.60 | 4 | 50 54 52 | 7.9 7.6 7.2 | 2.58 2.66 3.16 | ||
| 5 | 9.0 12.6 16.2 | 2.5 3.5 4.5 | 66.5 61 53 | 3.26 3.88 4.50 | 5.5 | 50 54 52 | 7.9 7.6 7.2 | 2.58 2.66 3.16 | ||
| 6 | 9.0 12.6 16.2 | 2.5 3.5 4.5 | 79.8 73.2 63.6 | 3.91 4.65 5.49 | 5.5 | 50 54 52 | 7.9 7.6 7.2 | 2.58 2.66 3.16 | ||
| 7 | 9.0 12.6 16.2 | 2.5 3.5 4.5 | 93.1 85.4 74.2 | 4.56 5.43 6.30 | 7.5 | 50 54 52 | 7.9 7.6 7.2 | 2.58 2.66 3.16 | ||
| 8 | 9.0 12.6 16.2 | 2.5 3.5 4.5 | 106.4 97.6 84.8 | 5.22 6.20 7.20 | 7.5 | 50 54 52 | 7.9 7.6 7.2 | 2.58 2.66 3.16 | ||
| 9 | 9.0 12.6 16.2 | 2.5 3.5 4.5 | 119.7 109.8 95.4 | 5.87 6.98 8.10 | 11 | 50 54 52 | 7.9 7.6 7.2 | 2.58 2.66 3.16 | ||
| 10 | 9.0 12.6 16.2 | 2.5 3.5 4.5 | 133 122 106 | 6.52 7.75 9.00 | 11 | 50 54 52 | 7.9 7.6 7.2 | 2.58 2.66 3.16 | ||
| type | stage number | flow Q | total head H(m) | rotate speed n(r/min) | power N(Kw) | efficiency η(%) | suction Hs(m) | (NPSH)r(m) | ||
| m3/h | l/s | shaft power | motor power | |||||||
| 65DL | 2 | 18 30 35 | 5 8.33 9.72 | 37 32 29 | 1450 | 3.24 4.22 4.6 | 5.5 | 56 62 60 | 7.8 7.6 7.5 | 2.41 2.82 3.03 |
| 3 | 18 30 35 | 5 8.33 9.72 | 55.5 48 43.5 | 4.86 6.33 6.9 | 7.5 | 56 62 60 | 7.8 7.6 7.5 | 2.41 2.82 3.03 | ||
| 4 | 18 30 35 | 5 8.33 9.72 | 74 64 58 | 6.48 8.44 9.2 | 11 | 56 62 60 | 7.8 7.6 7.5 | 2.41 2.82 3.03 | ||
| 5 | 18 30 35 | 5 8.33 9.72 | 92.5 80 72.5 | 8.1 10.55 11.5 | 15 | 56 62 60 | 7.8 7.6 7.5 | 2.41 2.82 3.03 | ||
| 6 | 18 30 35 | 5 8.33 9.72 | 111 96 87 | 6.72 12.66 13.8 | 15 | 56 62 60 | 7.8 7.6 7.5 | 2.41 2.82 3.03 | ||
| 7 | 18 30 35 | 5 8.33 9.72 | 129.5 112 101.5 | 11.34 14.77 16.1 | 18.5 | 56 62 60 | 7.8 7.6 7.5 | 2.41 2.82 3.03 | ||
| 8 | 18 30 35 | 5 8.33 9.72 | 148 128 116 | 12.96 16.88 18.4 | 22 | 56 62 60 | 7.8 7.6 7.5 | 2.41 2.82 3.03 | ||
| 9 | 18 30 35 | 5 8.33 9.72 | 166.5 144 130.5 | 14.58 18.99 20.7 | 22 | 56 62 60 | 7.8 7.6 7.5 | 2.41 2.82 3.03 | ||
| 10 | 18 30 35 | 5 8.33 9.72 | 185 160 145 | 16.2 21.1 23 | 30 | 56 62 60 | 7.8 7.6 7.5 | 2.41 2.82 3.03 | ||
| type | stage number | flow Q | total head H(m) | rotate speed n(r/min) | power N(Kw) | efficiency η(%) | suction Hs(m) | (NPSH)r(m) | ||
| m3/h | l/s | shaft power | motor power | |||||||
| 80DL | 2 | 32.4 50.4 65.16 | 9 14 18.1 | 43.2 40 34.2 | 1450 | 6.28 7.84 9.12 | 11 | 60.7 70 66.5 | 8.1 8 7.9 | 2.16 2.49 2.82 |
| 3 | 32.4 50.4 65.16 | 9 14 18.1 | 64.8 60 51.3 | 9.42 11.76 13.68 | 15 | 60.7 70 66.5 | 8.1 8 7.9 | 2.16 2.49 2.82 | ||
| 4 | 32.4 50.4 65.16 | 9 14 18.1 | 86.4 80 68.4 | 12.56 15.68 18.24 | 22 | 60.7 70 66.5 | 8.1 8 7.9 | 2.16 2.49 2.82 | ||
| 5 | 32.4 50.4 65.16 | 9 14 18.1 | 108 100 85.5 | 15.70 19.60 22.80 | 30 | 60.7 70 66.5 | 8.1 8 7.9 | 2.16 2.49 2.82 | ||
| 6 | 32.4 50.4 65.16 | 9 14 18.1 | 129.6 120 102.6 | 18.84 23.52 27.36 | 30 | 60.7 70 66.5 | 8.1 8 7.9 | 2.16 2.49 2.82 | ||
| 7 | 32.4 50.4 65.16 | 9 14 18.1 | 151.2 140 119.7 | 21.98 27.44 31.92 | 37 | 60.7 70 66.5 | 8.1 8 7.9 | 2.16 2.49 2.82 | ||
| 8 | 32.4 50.4 65.16 | 9 14 18.1 | 172.8 160 136.8 | 25.12 31.36 36.48 | 45 | 60.7 70 66.5 | 8.1 8 7.9 | 2.16 2.49 2.82 | ||
| 9 | 32.4 50.4 65.16 | 9 14 18.1 | 194.4 180 153.9 | 28.26 35.28 41.04 | 45 | 60.7 70 66.5 | 8.1 8 7.9 | 2.16 2.49 2.82 | ||
| 10 | 32.4 50.4 65.16 | 9 14 18.1 | 216 200 171 | 31.40 39.20 45.60 | 55 | 60.7 70 66.5 | 8.1 8 7.9 | 2.16 2.49 2.82 | ||
| type | stage number | flow Q | total head H(m) | rotate speed n(r/min) | power N(Kw) | efficiency η(%) | suction Hs(m) | (NPSH)r(m) | ||
| m3/h | l/s | shaft power | motor power | |||||||
| 100DL | 2 | 72 100 126 | 20 27.8 35 | 43.4 40 34 | 1450 | 13.1 15.14 16.67 | 18.5 | 65 72 70 | 7.6 7.2 6.7 | 2.83 3.53 4.40 |
| 3 | 72 100 126 | 20 27.8 35 | 65.1 60 51 | 19.65 22.72 25.01 | 30 | 65 72 70 | 7.6 7.2 6.7 | 2.83 3.53 4.40 | ||
| 4 | 72 100 126 | 20 27.8 35 | 86.8 80 68 | 26.2 30.28 33.34 | 37 | 65 72 70 | 7.6 7.2 6.7 | 2.83 3.53 4.40 | ||
| 5 | 72 100 126 | 20 27.8 35 | 108.5 100 85 | 32.75 37.86 41.68 | 45 | 65 72 70 | 7.6 7.2 6.7 | 2.83 3.53 4.40 | ||
| 6 | 72 100 126 | 20 27.8 35 | 130.2 120 102 | 39.3 45.39 45.82 | 55 | 65 72 70 | 7.6 7.2 6.7 | 2.83 3.53 4.40 | ||
| 7 | 72 100 126 | 20 27.8 35 | 151.9 140 119 | 25.85 53.0 58.35 | 75 | 65 72 70 | 7.6 7.2 6.7 | 2.83 3.53 4.40 | ||
| 8 | 72 100 126 | 20 27.8 35 | 173.6 160 136 | 52.4 60.57 66.68 | 75 | 65 72 70 | 7.6 7.2 6.7 | 2.83 3.53 4.40 | ||
| 9 | 72 100 126 | 20 27.8 35 | 195.3 180 153 | 58.95 68.14 75.02 | 90 | 65 72 70 | 7.6 7.2 6.7 | 2.83 3.53 4.40 | ||
| 10 | 72 100 126 | 20 27.8 35 | 217 200 170 | 65.5 75.71 83.35 | 90 | 65 72 70 | 7.6 7.2 6.7 | 2.83 3.53 4.40 | ||
| type | stage number | flow Q | total head H(m) | rotate speed n(r/min) | power N(Kw) | efficiency η(%) | (NPSH)r(m) | ||
| m3/h | l/s | shaft power | motor power | ||||||
| 150DL | 2 | 120 160 200 | 33.3 44.4 55.6 | 53 50 44 | 1450 | 24.1 28.7 32.8 | 37 | 72 76 73 | 3.1 3.5 3.8 |
| 3 | 120 160 200 | 33.3 44.4 55.6 | 79.5 75 66 | 36.1 43.0 49.2 | 55 | 72 76 73 | 3.1 3.5 3.8 | ||
| 4 | 120 160 200 | 33.3 44.4 55.6 | 106 100 88 | 48.1 57.3 65.7 | 75 | 72 76 73 | 3.1 3.5 3.8 | ||
| 5 | 120 160 200 | 33.3 44.4 55.6 | 133 125 110 | 60.1 71.7 82.1 | 90 | 72 76 73 | 3.1 3.5 3.8 | ||
| 6 | 120 160 200 | 33.3 44.4 55.6 | 159 150 132 | 72.2 86.0 98.5 | 110 | 72 76 73 | 3.1 3.5 3.8 | ||
| 7 | 120 160 200 | 33.3 44.4 55.6 | 186 175 154 | 84.2 100 115 | 132 | 72 76 73 | 3.1 3.5 3.8 | ||
| 8 | 120 160 200 | 33.3 44.4 55.6 | 212 200 176 | 96.2 115 132 | 132 | 72 76 73 | 3.1 3.5 3.8 | ||
| 9 | 120 160 200 | 33.3 44.4 55.6 | 239 225 198 | 108 129 148 | 160 | 72 76 73 | 3.1 3.5 3.8 | ||
