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E-mail
1297746754@qq.com
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Phone
18321779705
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Address
Jinze Industrial Park, Qingpu District, Shanghai
Product Categories
- Multi-stage centrifugal pump | vertical centrifugal pump
- Sewage self-priming pump
- Pipeline centrifugal pump | Vertical pipeline pump
- Single-stage centrifugal pump | pipeline centrifugal pump
- Stainless steel self-priming pump | self-priming water pump
- Vertical multi-stage pump | multi-stage pipeline pump
- Stainless steel multi-stage pump | corrosion-resistant multi-stage pump
Shanghai Zhongqiu Pump Industry Co., Ltd
Stainless steel centrifugal pump
NegotiableUpdate on 05/24
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Overview
Stainless steel centrifugal pumps are also suitable for slightly alkaline water, mineral water, distilled water, swimming pool water, and other chloride containing liquids, but the allowable temperature of the liquid needs to be lowered.
Product Details
QDL4/QDLF4Stainless steel lightweight multi-stage centrifugal pumpPipeline connection method
| Welding (quick installation connection) | DIN32mm |
| Thread (elliptical flange) | ZG1 1/4 "or ZGl 1/2" |
working conditionsCold and hot clean, non flammable and non explosive liquids that do not contain solid particles or fibers; Liquid temperature: -15 ℃ to+120 ℃ Environmental temperature: high+40 ℃ Small inlet pressure: According to the NPSH curve+small safety head of 0.5 meters.
Installation dimension table
| Pump Model | Size (millimeters) | Weight (kg) | ||||
| B1 | B2 | B1+B2 | D1 | D2 | ||
| QDL4-20 | 235 | 225 | 460 | 145 | 110 | 20 |
| QDL4-30 | 265 | 225 | 490 | 145 | 110 | 20 |
| QDL4-40 | 295 | 225 | 520 | 145 | 110 | 20 |
| QDL4-50 | 325 | 245 | 570 | 170 | 150 | 20 |
| QDL4-60 | 350 | 245 | 595 | 170 | 150 | 20 |
| QDL4-80／7 | 420 | 245 | 665 | 170 | 150 | 25 |
| QDL4-80 | 420 | 245 | 665 | 170 | 150 | 25 |
| QDL4-100 | 475 | 265 | 740 | 180 | 155 | 30 |
| QDL4-120 | 530 | 265 | 795 | 180 | 155 | 30 |
| QDL4-160／4 | 645 | 290 | 935 | 180 | 155 | 35 |
| QDL4-160 | 645 | 290 | 935 | 180 | 155 | 35 |
| QDL4-290 | 725 | 325 | 1050 | 210 | 180 | 35 |
| QDL4-220 | 805 | 325 | 1130 | 210 | 180 | 40 |
The significance of QDLF stainless steel centrifugal pump model
Performance curve of QDLF stainless steel centrifugal pump
QDL4 multi-stage pump performance parameter table
| Pump Model | Equipped with motor | Qm3／h | 1.5 | 2.0 | 13.9 | 4.0 | 5.0 | 6.0 | 7.0 | 8.0 |
| （KW） | ||||||||||
| QDL4-20 | 0.37 | Hm | 19 | 1 8 | 17 | 15 | 13 | 10 | 8 | 6 |
| QDL4-30 | 0.55 | 28 | 2 7 | 26 | 24 | 20 | 18 | 13 | 10 | |
| QDL4-40 | 0.75 | 38 | 3 6 | 34 | 32 | 27 | 24 | 19 | 13 | |
| QDL4-50 | 1.1 | 47 | 45 | 43 | 40 | 34 | 31 | 23 | 17 | |
| QDL4-60 | 1.1 | 56 | 54 | 52 | 48 | 41 | 37 | 28 | 20 | |
| QDL4-80／7 | 1.5 | 66 | 63 | 61 | 56 | 48 | 43 | 33 | 24 | |
| QDL4-80 | 1.5 | 74 | 72 | 70 | 64 | 55 | 50 | 38 | 27 | |
| QDL4-100 | 2.2 | 96 | 90 | 87 | 81 | 71 | 62 | 48 | 34 | |
| QDL4-120 | 2.2 | 114 | 108 | 104 | 95 | 85 | 75 | 58 | 41 | |
| QDL4-160／14 | 3.0 | 136 | 126 | 122 | 112 | 101 | 89 | 68 | 48 | |
| QDL4-160 | 3.0 | 152 | 144 | 140 | 129 | 115 | 101 | 78 | 55 | |
| QDL4-190 | 4.0 | 183 | 171 | 168 | 153 | 137 | 122 | 93 | 67 | |
| QDL4-220 | 4.0 | 211 | 200 | 192 | 178 | 160 | 138 | 108 | 79 |
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