Model :
DW-1000Type :
Plunger PumpStroke :
8.0 Inches / 203.2 mmCylinder Diameter :
44-159mmFlow :
159-6033.3LPM/42-1594GPMPressure :
7-69MPaShipping Port :
Shanghai Port, ChinaWarranty :
12 MonthsSpecifications:
| Design Standard | API-674,Third Edition |
| Configuration | Horizontal quintuple Plunger |
| Number of Plungers | 5 |
| Continuous Duty | 700 BHP |
| Intermittent Duty | 1000 BHP |
| Stroke Length | 8.0 Inches / 203.2 mm |
| Frame Load Rating | 30,000 lbs / 13608 kg |
| Pump Weight (Average) | 13,000 lbs / 5896.8 kg |
| Intermittent Duty Speed Rating | 300 RPM |
| Continuous Duty Speed Rating | 210 RPM |
| Minimum Speed | 100 RPM |
| Mechanical Efficiency | 90% |
| Lubrication System | Splash, Gravity Return |
| Lubrication System (Optional) | Pressurized |
| Crankcase Oil Capacity | 38 Gallons / 143.83 L |
| Lube Oil Type | SAE30 |
| Fluid Temperature Range | -20~350°F/-28~176°C |
| Valve Type | Disc Valve / Wear-resistant Valve |
Performance Data (Metric):
| Pump Model |
Plunger Diameter (mm) |
Displacement (L/REV) |
Maximum Pressure (MPa) |
Pump Capacity (LPM)@Input Speed (RPM) | |||||
| 100 | 150 | 200 | 210 | 250 | 300 | ||||
| DW100014 | 44 | 1.5765 | 69 | 159.0 | 234.7 | 314.2 | 329.3 | 393.6 | 473.1 |
| DW100016 | 51 | 2.0590 | 66 | 204.4 | 310.4 | 412.6 | 431.5 | 514.8 | 617.0 |
| DW100018 | 57 | 2.6060 | 52 | 261.2 | 389.9 | 522.3 | 548.8 | 651.0 | 783.5 |
| DW100020 | 64 | 3.2173 | 42 | 321.7 | 484.5 | 643.5 | 677.5 | 806.2 | 965.2 |
| DW100022 | 70 | 3.8929 | 35 | 389.9 | 582.9 | 779.7 | 817.6 | 972.7 | 1169.6 |
| DW100024 | 76 | 4.6328 | 29 | 461.8 | 696.4 | 927.3 | 972.7 | 1158.2 | 1389.1 |
| DW100026 | 83 | 5.4372 | 25 | 545.0 | 813.8 | 1086.3 | 1143.1 | 1358.8 | 1631.3 |
| DW100027 | 86 | 5.8633 | 23 | 586.7 | 881.9 | 1173.4 | 1230.1 | 1464.8 | 1760.0 |
| DW100028 | 89 | 6.3058 | 22 | 632.1 | 946.3 | 1260.4 | 1324.8 | 1578.3 | 1892.5 |
| DW100030 | 95 | 7.2388 | 19 | 722.9 | 1086.3 | 1449.7 | 1521.6 | 1809.2 | 2172.6 |
| DW100032 | 102 | 8.2362 | 16 | 825.1 | 1233.9 | 1646.5 | 1729.7 | 2059.0 | 2471.6 |
| DW100034 | 108 | 9.2979 | 15 | 931.1 | 1392.9 | 1858.4 | 1953.1 | 2324.0 | 2789.5 |
| DW100036 | 114 | 10.4239 | 13 | 1040.9 | 1563.2 | 2085.5 | 2187.7 | 2607.9 | 3126.4 |
| DW100037 | 117 | 11.0109 | 12 | 1101.4 | 1650.3 | 2199.1 | 2308.9 | 2751.7 | 3304.3 |
| DW100038 | 121 | 11.6143 | 12 | 1162.0 | 1741.1 | 2324.0 | 2437.5 | 2903.1 | 3486.0 |
| DW100040 | 127 | 12.8690 | 11 | 1286.9 | 1930.4 | 2573.8 | 2702.5 | 3217.3 | 3860.7 |
| DW100042 | 133 | 14.1881 | 10 | 1419.4 | 2127.2 | 2838.8 | 2978.8 | 3546.5 | 4258.1 |
| DW100044 | 140 | 15.5715 | 9 | 1555.6 | 2335.3 | 3115.1 | 3270.2 | 3894.8 | 4670.7 |
| DW100046 | 146 | 17.0193 | 8 | 1703.3 | 2551.1 | 3402.7 | 3573.0 | 4254.3 | 5106.0 |
| DW100048 | 152 | 18.5314 | 7 | 1854.7 | 2778.2 | 3705.5 | 3891.0 | 4632.8 | 5560.2 |
| DW100050 | 159 | 20.1078 | 7 | 2009.8 | 3016.6 | 4023.5 | 4224.1 | 5026.5 | 6033.3 |
Performance Data:
| Pump Model |
Plunger Diameter (in) |
Displacement (GAL/REV) |
Maximum Pressure (PSI) |
Pump Capacity (GPM)@Input Speed (RPM) | |||||
| 100 | 150 | 200 | 210 | 250 | 300 | ||||
| DW100014 | 1.75 | 0.4165 | 10000 | 42 | 62 | 83 | 87 | 104 | 125 |
| DW100016 | 2 | 0.544 | 9550 | 54 | 82 | 109 | 114 | 136 | 163 |
| DW100018 | 2.25 | 0.6885 | 7500 | 69 | 103 | 138 | 145 | 172 | 207 |
| DW100020 | 2.5 | 0.85 | 6125 | 85 | 128 | 170 | 179 | 213 | 255 |
| DW100022 | 2.75 | 1.0285 | 5025 | 103 | 154 | 206 | 216 | 257 | 309 |
| DW100024 | 3 | 1.224 | 4250 | 122 | 184 | 245 | 257 | 306 | 367 |
| DW100026 | 3.25 | 1.4365 | 3620 | 144 | 215 | 287 | 302 | 359 | 431 |
| DW100027 | 3.375 | 1.5491 | 3355 | 155 | 233 | 310 | 325 | 387 | 465 |
| DW100028 | 3.5 | 1.666 | 3125 | 167 | 250 | 333 | 350 | 417 | 500 |
| DW100030 | 3.75 | 1.9125 | 2720 | 191 | 287 | 383 | 402 | 478 | 574 |
| DW100032 | 4 | 2.176 | 2390 | 218 | 326 | 435 | 457 | 544 | 653 |
| DW100034 | 4.25 | 2.4565 | 2110 | 246 | 368 | 491 | 516 | 614 | 737 |
| DW100036 | 4.5 | 2.754 | 1890 | 275 | 413 | 551 | 578 | 689 | 826 |
| DW100037 | 4.625 | 2.9091 | 1790 | 291 | 436 | 581 | 610 | 727 | 873 |
| DW100038 | 4.75 | 3.0685 | 1690 | 307 | 460 | 614 | 644 | 767 | 921 |
| DW100040 | 5 | 3.4 | 1530 | 340 | 510 | 680 | 714 | 850 | 1020 |
| DW100042 | 5.25 | 3.7485 | 1390 | 375 | 562 | 750 | 787 | 937 | 1125 |
| DW100044 | 5.5 | 4.114 | 1260 | 411 | 617 | 823 | 864 | 1029 | 1234 |
| DW100046 | 5.75 | 4.4965 | 1160 | 450 | 674 | 899 | 944 | 1124 | 1349 |
| DW100048 | 6 | 4.896 | 1060 | 490 | 734 | 979 | 1028 | 1224 | 1469 |
| DW100050 | 6.25 | 5.3125 | 980 | 531 | 797 | 1063 | 1116 | 1328 | 1594 |
Standard connection sizes:
| Pump Model | Suction (in) | Discharge(in) |
| DW100014-DW100020 | 4.0 | 3.0 |
| DW100014-DW100024 | 6.0 | 3.0 |
| DW100026-DW100034 | 8.0 | 4.0 |
| DW100036-DW100040 | 10.0 | 6.0 |
| DW100042-DW100050 | 12.0 | 6.0 |
Fluid cylinder materials:
| Fluid cylinder materials | Cast |
| Carbon Steel | N/A |
| Hi-Strength Carbon Alloy Steel | |
| 304 / 316L / 17-4PH / 2205 / 2507 Stainless Steel |
*Special materials are available upon request

Engineering dimensional outline


Performance
1. The Steel Dephosphorization Pump boasts exceptional corrosion resistance, maintaining stable operation over extended periods in harsh environments.
2. Its high efficiency fluid processing ensures precise descaling performance under high pressure conditions, meeting stringent process requirements.
3. The equipment operates with minimal noise, meeting modern industry standards for environmental protection and workplace comfort.
4. Highly adaptable, it can be flexibly adjusted for different metal materials and process needs, enhancing production efficiency.
5. Demonstrates outstanding reliability during continuous operation, significantly reducing failure rates and minimizing downtime for maintenance, ensuring uninterrupted production.
Company Profile
Elephant Machinery specializes in reciprocating pump products, designed in compliance with relevant national standards such as GB/T9234-2018, API 674 Third Edition, and ISO 13710:2004. Our pumps meet flow and pressure requirements across diverse application fields. We consistently adhere to the principle that “Products is king,” dedicating ourselves to manufacturing convenient, reliable, efficient, and intelligent reciprocating pump products for customers across all industries. We strictly control product quality to provide high quality reciprocating pump solutions for clients in diverse sectors. Elephant Machinery's steel dephosphorization pumps demonstrate exceptional performance in practical applications. Their outstanding corrosion resistance enables long-term stable operation in highly acidic or alkaline environments, significantly extending equipment lifespan. Simultaneously, their efficient fluid processing ensures precise phosphide removal even under high pressure conditions, meeting stringent material purity requirements in steel production processes. Moreover, the equipment operates with minimal noise, aligning with modern industrial environmental standards while providing operators with a more comfortable working environment. Its high adaptability allows flexible adjustments for different metal materials and process requirements, significantly boosting production efficiency. In continuous operation scenarios, the equipment demonstrates outstanding reliability, substantially reducing failure rates and minimizing downtime for maintenance. This provides robust assurance for production continuity and stability. These characteristics make steel dephosphorization pumps an indispensable piece of equipment for numerous industrial enterprises.
