Modelo :
DS-77Tipo :
Plunger PumpAtaque :
3.0 Inches / 76.2 mmDiámetro del cilindro :
22-76mmFluir :
8.7-522.3LPM/2.3-138GPMPresión :
6-69MPaPuerto de embarque :
Shanghai Port, ChinaGarantía :
12 MonthsSpecifications:
| Design Standard | API-674, Third Edition |
| Configuration | Horizontal Triplex Plunger |
| Number of Plungers | 3 |
| Continuous Duty | 62 BHP |
| Intermittent Duty | 77 BHP |
| Stroke Length | 3.0 Inches / 76.2 mm |
| Frame Load Rating | 6,000 lbs / 2721.6 kg |
| Pump Weight (Average) | 950 lbs / 430.92 kg |
| Intermittent Duty Speed Rating | 500 RPM |
| Continuous Duty Speed Rating | 400 RPM |
| Minimum Speed | 100 RPM |
| Mechanical Efficiency | 90% |
| Lubrication System | Splash, Gravity Return |
| Lubrication System (Optional) | 3.25 Gallons / 12.0 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 | 200 | 300 | 350 | 400 | 450 | 500 | ||||
| DS7707 | 22 | 0.0886 | 69 | 8.7 | 17.8 | 26.5 | 31.0 | 35.6 | 39.7 | 44.3 |
| DS7708 | 25 | 0.1158 | 52 | 11.7 | 23.1 | 34.8 | 40.5 | 46.2 | 52.2 | 57.9 |
| DS7710 | 32 | 0.1809 | 34 | 18.2 | 36.3 | 54.1 | 63.2 | 72.3 | 81.4 | 90.5 |
| DS7712 | 38 | 0.2604 | 23 | 26.1 | 52.2 | 78 | 91.2 | 104.1 | 117.3 | 130.2 |
| DS7714 | 44 | 0.3547 | 17 | 35.6 | 70.8 | 106.4 | 124.1 | 141.9 | 159.7 | 177.5 |
| DS7716 | 51 | 0.4633 | 13 | 46.2 | 92.7 | 138.9 | 162 | 185.5 | 208.6 | 231.6 |
| DS7718 | 57 | 0.5863 | 10 | 58.7 | 117.3 | 176.0 | 205.1 | 234.7 | 263.8 | 293.3 |
| DS7720 | 64 | 0.7237 | 9 | 72.3 | 144.6 | 217.3 | 253.2 | 289.6 | 325.5 | 361.8 |
| DS7722 | 70 | 0.8758 | 7 | 87.4 | 175.2 | 262.7 | 306.6 | 350.5 | 393.6 | 439.1 |
| DS7724 | 76 | 1.0424 | 6 | 104.1 | 208.6 | 312.6 | 364.9 | 416.4 | 469.3 | 522.3 |
Performance Data:
| Pump Model |
Plunger Diameter (in) |
Displacement (GAL/REV) |
Maximum Pressure (PSI) |
Pump Capacity (GPM)@Input Speed (RPM) | ||||||
| 100 | 200 | 300 | 350 | 400 | 450 | 500 | ||||
| DS7707 | 0.875 | 0.0234 | 10,000 | 2.3 | 4.7 | 7 | 8.2 | 9.4 | 10.5 | 11.7 |
| DS7708 | 1 | 0.0306 | 7,600 | 3.1 | 6.1 | 9.2 | 10.7 | 12.2 | 13.8 | 15.3 |
| DS7710 | 1.25 | 0.0478 | 4,900 | 4.8 | 9.6 | 14.3 | 16.7 | 19.1 | 21.5 | 23.9 |
| DS7712 | 1.5 | 0.0688 | 3,400 | 6.9 | 13.8 | 20.6 | 24.1 | 27.5 | 31 | 34.4 |
| DS7714 | 1.75 | 0.0937 | 2,500 | 9.4 | 18.7 | 28.1 | 32.8 | 37.5 | 42.2 | 46.9 |
| DS7716 | 2 | 0.1224 | 1,900 | 12.2 | 24.5 | 36.7 | 42.8 | 49 | 55.1 | 61.2 |
| DS7718 | 2.25 | 0.1549 | 1,500 | 15.5 | 31 | 46.5 | 54.2 | 62 | 69.7 | 77.5 |
| DS7720 | 2.5 | 0.1912 | 1,250 | 19.1 | 38.2 | 57.4 | 66.9 | 76.5 | 86 | 95.6 |
| DS7722 | 2.75 | 0.2314 | 1,000 | 23.1 | 46.3 | 69.4 | 81 | 92.6 | 104 | 116 |
| DS7724 | 3 | 0.2754 | 850 | 27.5 | 55.1 | 82.6 | 96.4 | 110 | 124 | 138 |
Standard connection sizes:
| Pump Model | Suction (in) | Discharge (in) |
| DS7707-DS7711 | 2.0 | 1.0 |
| DS7709-DS7716 | 3.0 | 1.5 |
| DS7712-DS7726 | 3.0 | 2.0 |
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
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