Model :
DS-70Type :
Plunger PumpStroke :
3.0 Inches / 75 mmCylinder Diameter :
12-21mmFlow :
2.5-32LPM/0.66-8.4GPMPressure :
90-280MPaShipping Port :
Shanghai Port, ChinaWarranty :
12 MonthsSpecifications:
| Design Standard | API-674, Third Edition |
| Configuration | Horizontal Triplex Plunger |
| Number of Plungers | 3 |
| Continuous Duty | 74 BHP |
| Intermittent Duty | 100 BHP |
| Stroke Length | 3.0 Inches / 75 mm |
| Frame Load Rating | 6974 lbs / 3170 kg |
| Pump Weight (Average) | 770 lbs / 350 kg |
| Intermittent Duty Speed Rating | 400 RPM |
| Continuous Duty Speed Rating | 350 RPM |
| Minimum Speed | 100 RPM |
| Mechanical Efficiency | 90% |
| Lubrication System | Splash, Gravity Return |
| 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 | 200 | 300 | 330 | 500 | 600 | ||||
| DS7001 | 12 | 0.025 | 280 | 2.5 | 5 | 7.7 | 8.4 | 8.9 | 10.2 |
| DS7002 | 13.5 | 0.032 | 220 | 3.4 | 6.4 | 10.2 | 11.3 | 11.9 | 13 |
| DS7003 | 15 | 0.0397 | 180 | 4.2 | 8.4 | 12.5 | 13.6 | 14.8 | 16 |
| DS7004 | 16.5 | 0.047 | 150 | 4.8 | 9.6 | 14 | 15.9 | 16.7 | 19 |
| DS7005 | 18.5 | 0.059 | 120 | 6 | 12.1 | 18.2 | 20 | 21.2 | 24 |
| DS7006 | 21 | 0.079 | 90 | 8 | 15.5 | 23.5 | 25 | 27.3 | 32 |
Performance Data:
| Pump Model |
Plunger Diameter (in) |
Displacement (GAL/REV) |
Maximum Pressure (PSI) |
Pump Capacity (GPM)@Input Speed (RPM) | |||||
| 100 | 200 | 300 | 330 | 500 | 600 | ||||
| DS7001 | 0.48 | 0.00675 | 40600 | 0.66 | 1.32 | 2.04 | 2.22 | 2.34 | 2.7 |
| DS7002 | 0.54 | 0.00855 | 31900 | 0.9 | 1.7 | 2.7 | 2.97 | 3.15 | 3.42 |
| DS7003 | 0.6 | 0.0105 | 26100 | 1.1 | 2.2 | 3.3 | 3.6 | 3.9 | 4.2 |
| DS7004 | 0.66 | 0.0126 | 21750 | 1.26 | 2.52 | 3.78 | 4.2 | 4.4 | 5.04 |
| DS7005 | 0.74 | 0.01575 | 17400 | 1.6 | 3.2 | 4.8 | 5.3 | 5.6 | 6.3 |
| DS7006 | 0.84 | 0.021 | 13050 | 2.1 | 4.1 | 6.2 | 6.8 | 7.2 | 8.4 |
Standard connection sizes:
| Pump Model | Suction (in) | Discharge(in) |
| DS7001 | 0.65 | 0.28 |
| DS7002 | 0.72 | 0.3 |
| DS7003 | 0.8 | 0.33 |
| DS7004 | 0.9 | 0.36 |
| DS7005 | 1 | 0.4 |
| DS7006 | 1.1 | 0.5 |
Fluid cylinder materials:
| Fluid cylinder materials | Cast |
| Carbon Steel | N/A |
| Fluid cylinder materials | |
| 304 / 316L / 17-4PH / 2205 / 2507 Stainless Steel |
*Special materials are available upon request


Engineering dimensional outline

