Model :
DS-190Type :
Plunger PumpStroke :
4.5 Inches / 114.3 mmCylinder Diameter :
32-114mmFlow :
27.3-1408LPM/7.2-372GPMPressure :
5-68MPaShipping Port :
Shanghai Port, ChinaWarranty :
12 MonthsSpecifications:
| Design Standard | API-674, Third Edition |
| Configuration | Horizontal Triplex Plunger |
| Configuration | 3 |
| Continuous Duty | 150 BHP |
| Intermittent Duty | 190 BHP |
| Stroke Length | 4.5 Inches / 114.3 mm |
| Frame Load Rating | 12,000 lbs / 5443.2 kg |
| Pump Weight (Average) | 2,400 lbs / 1088.64 kg |
| Intermittent Duty Speed Rating | 400 RPM |
| Continuous Duty Speed Rating | 330 RPM |
| Minimum Speed | 100 RPM |
| Mechanical Efficiency* | 90% |
| Lubrication System | Splash, Gravity Return |
| Crankcase Oil Capacity | 9Gallons / 34.07L |
| 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 | 200 | 300 | 350 | 400 | 425 | ||||
| DS19010 | 32 | 0.2714 | 68 | 27.3 | 53.0 | 83.3 | 90.8 | 94.6 | 109.8 |
| DS19012 | 38 | 0.3910 | 47 | 37.9 | 79.5 | 117.3 | 128.7 | 136.3 | 155.2 |
| DS19014 | 44 | 0.5322 | 34 | 53.0 | 106.0 | 159.0 | 174.1 | 185.5 | 212.0 |
| DS19016 | 51 | 0.6949 | 26 | 68.1 | 140.0 | 208.2 | 230.9 | 242.2 | 276.3 |
| DS19018 | 57 | 0.8796 | 21 | 87.1 | 177.9 | 265.0 | 291.4 | 306.6 | 352.0 |
| DS19020 | 64 | 1.0859 | 17 | 109.8 | 215.7 | 325.5 | 359.6 | 378.5 | 435.3 |
| DS19022 | 70 | 1.3138 | 14 | 132.5 | 261.2 | 393.6 | 435.3 | 461.8 | 526.1 |
| DS19024 | 76 | 1.5636 | 12 | 155.2 | 314.2 | 469.3 | 514.8 | 548.8 | 624.5 |
| DS19026 | 83 | 1.8350 | 10 | 185.5 | 367.1 | 548.8 | 605.6 | 643.5 | 734.3 |
| DS19028 | 89 | 2.1283 | 8 | 212.0 | 427.7 | 639.7 | 704.0 | 745.6 | 851.6 |
| DS19030 | 95 | 2.4432 | 8 | 246.0 | 488.3 | 734.3 | 806.2 | 855.4 | 976.5 |
| DS19032 | 102 | 2.7797 | 7 | 276.3 | 556.4 | 832.7 | 916.0 | 972.7 | 1112.8 |
| DS19034 | 108 | 3.1381 | 6 | 314.2 | 628.3 | 942.5 | 1037.1 | 1097.7 | 1256.6 |
| DS19036 | 114 | 3.5182 | 5 | 352.0 | 704.0 | 1056.0 | 1162.0 | 1230.1 | 1408.0 |
Performance Data:
| Pump Model |
Plunger Diameter (in) |
Displacement (GAL/REV) |
Maximum Pressure (PSI) |
Pump Capacity (GPM)@Input Speed (RPM) | |||||
| 100 | 200 | 300 | 350 | 400 | 425 | ||||
| DS19010 | 1.25 | 0.0717 | 9800 | 7.2 | 14 | 22 | 22 | 25 | 29 |
| DS19012 | 1.5 | 0.1033 | 6800 | 10 | 21 | 31 | 31 | 36 | 41 |
| DS19014 | 1.75 | 0.1406 | 5000 | 14 | 28 | 42 | 42 | 49 | 56 |
| DS19016 | 2 | 0.1836 | 3800 | 18 | 37 | 55 | 55 | 64 | 73 |
| DS19018 | 2.25 | 0.2324 | 3000 | 23 | 47 | 70 | 70 | 81 | 93 |
| DS19020 | 2.5 | 0.2869 | 2400 | 29 | 57 | 86 | 86 | 100 | 115 |
| DS19022 | 2.75 | 0.3471 | 2000 | 35 | 69 | 104 | 104 | 122 | 139 |
| DS19024 | 3 | 0.4131 | 1700 | 41 | 83 | 124 | 124 | 145 | 165 |
| DS19026 | 3.25 | 0.4848 | 1480 | 49 | 97 | 145 | 145 | 170 | 194 |
| DS19028 | 3.5 | 0.5623 | 1200 | 56 | 113 | 169 | 169 | 197 | 225 |
| DS19030 | 3.75 | 0.6455 | 1100 | 65 | 129 | 194 | 194 | 226 | 258 |
| DS19032 | 4 | 0.7344 | 1000 | 73 | 147 | 220 | 220 | 257 | 294 |
| DS19034 | 4.25 | 0.8291 | 800 | 83 | 166 | 249 | 249 | 290 | 332 |
| DS19036 | 4.5 | 0.9295 | 750 | 93 | 186 | 279 | 279 | 325 | 372 |
Standard connection sizes:
| Pump Model | Suction (in) | Discharge(in) |
| DS19010-DS19016 | 3.0 | 1.5 |
| DS19018-DS19026 | 4.0 | 2.0 |
| DS19028-DS19036 | 6.0 | 3.0 |
Fluid cylinder materials:
| Fluid cylinder materials | Cast |
| Carbon Steel | Ductile Iron |
| Hi-Strength Carbon Alloy Steel | Aluminum Bronze |
| 304 / 316L / 17-4PH / 2205 / 2507 Stainless Steel |
*Special materials are available upon request

Engineering dimensional outline


Performance
Steel dephosphorization pumps have become an indispensable part of modern industrial production due to their outstanding performance and wide range of applications. Through continuous technological innovation and optimization, these pumps not only enhance production efficiency but also provide robust support for sustainable development across various industries. Whether in steel manufacturing or metal smelting, their stability and reliability have been thoroughly proven, earning the trust of users.
