Model :
DS-45Type :
Plunger PumpStroke :
2.0 Inches / 50.8 mmCylinder Diameter :
19-64mmFlow :
4.5-289.6LPM/1.2-76.5GPMPressure :
6-69MPaShipping Port :
Shanghai Port, ChinaWarranty :
12 MonthsSpecifications:
| Design Standard | API-674, Third Edition |
| Configuration | Horizontal Triplex Plunger |
| Number of Plungers | 3 |
| Continuous Duty | 34 BHP |
| Intermittent | 45 BHP |
| Duty Stroke Length | 2.0 Inches / 50.8 mm |
| Frame Load Rating | 4,450 lbs / 2018.52 kg |
| Pump Weight (Average) | 550 lbs / 249.48 kg |
| Intermittent Duty Speed Rating | 600 RPM |
| Continuous Duty Speed Rating | 450 RPM |
| Minimum Speed | 100 RPM |
| Mechanical Efficiency | 0.9 |
| Lubrication System | Splash, Gravity Return |
| Crankcase Oil Capacity | 1.75 Gallons / 6.62 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 | 400 | 450 | 500 | 600 | ||||
| DS4506 | 19 | 0.0435 | 69 | 4.5 | 8.7 | 13.2 | 17.4 | 19.7 | 22 | 26.1 |
| DS4507 | 22 | 0.059 | 51 | 6.1 | 11.7 | 17.8 | 23.5 | 26.5 | 29.5 | 35.6 |
| DS4508 | 25 | 0.0772 | 39 | 7.6 | 15.5 | 23.1 | 31 | 34.8 | 38.6 | 46.2 |
| DS4510 | 32 | 0.1207 | 25 | 12.1 | 24.2 | 36.3 | 48.4 | 54.5 | 60.6 | 72.3 |
| DS4512 | 38 | 0.1737 | 17 | 17.4 | 34.8 | 52.2 | 69.6 | 78.3 | 87.1 | 104.1 |
| DS4514 | 44 | 0.2366 | 13 | 23.8 | 47.3 | 71.2 | 94.6 | 106.4 | 118.5 | 141.9 |
| DS4516 | 51 | 0.3089 | 10 | 31 | 61.7 | 92.7 | 123.4 | 138.9 | 154.4 | 185.5 |
| DS4518 | 57 | 0.391 | 8 | 39 | 78.3 | 117.3 | 156.3 | 176 | 195.7 | 234.7 |
| DS4520 | 64 | 0.4826 | 6 | 48.4 | 96.5 | 145 | 193 | 217.3 | 241.5 | 289.6 |
Performance Data:
| Pump Model |
Plunger Diameter (in) |
Displacement (GAL/REV) |
Maximum Pressure (PSI) |
Pump Capacity (GPM)@Input Speed (RPM) | ||||||
| 100 | 200 | 300 | 400 | 450 | 500 | 600 | ||||
| DS4506 | 0.75 | 0.0115 | 10,000 | 1.2 | 2.3 | 3.5 | 4.6 | 5.2 | 5.8 | 6.9 |
| DS4507 | 0.875 | 0.0156 | 7,400 | 1.6 | 3.1 | 4.7 | 6.2 | 7 | 7.8 | 9.4 |
| DS4508 | 1 | 0.0204 | 5,650 | 2 | 4.1 | 6.1 | 8.2 | 9.2 | 10.2 | 12.2 |
| DS4510 | 1.25 | 0.0319 | 3,620 | 3.2 | 6.4 | 9.6 | 12.8 | 14.4 | 16 | 19.1 |
| DS4512 | 1.5 | 0.0459 | 2,520 | 4.6 | 9.2 | 13.8 | 18.4 | 20.7 | 23 | 27.5 |
| DS4514 | 1.75 | 0.0625 | 1,850 | 6.3 | 12.5 | 18.8 | 25 | 28.1 | 31.3 | 37.5 |
| DS4516 | 2 | 0.0816 | 1,420 | 8.2 | 16.3 | 24.5 | 32.6 | 36.7 | 40.8 | 49 |
| DS4518 | 2.25 | 0.1033 | 1,120 | 10.3 | 20.7 | 31 | 41.3 | 46.5 | 51.7 | 62 |
| DS4520 | 2.5 | 0.1275 | 915 | 12.8 | 25.5 | 38.3 | 51 | 57.4 | 63.8 | 76.5 |
Standard connection sizes:
| Pump Model | Suction (in) | Discharge(in) |
| DS4506-DS4508 | 1.5 | 0.75 |
| DS4509-DS4520 | 2.0 | 1.5 |
| DS4515-DS4520 | 2.5 | 1.5 |
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
To provide you with various specifications of piston & plunger pumps products and services
Contact Us
If you are interested in our products, please contact us, we will provide you with suitable services.
+86 18013077960
Email: Vicky.Yang@c-elephant.com
Address: Room 909, Building 4, No. 109 Software Avenue, Nanjing City, Jiangsu, China
Please read on, stay posted, subscribe. and we welcome you to tell us what you think.
We Will Never Share or Sell Your Email. We Also Promise Not to Flood Your Inbox.
IPv6 network supported 
