Metering pump
 Model No: | API certificate |
 Name: | Metering pump |
 Application: | land and offshore wells |
- Description
- Specifications
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3DB, 5DB series horizontal three- and five-piston reciprocating high-pressure water injection pumps are composed of power part, hydraulic part, transmission part and electric motor or internal combustion engine.
The pump body adopts symmetrical design, with inlet and outlet on both sides, which is convenient for installation and placement.
The pump is equipped with a safety overflow valve, the inlet of the pump is equipped with a low-pressure accumulator, and the outlet is equipped with a spherical buffer or a bladder-type high-pressure accumulator.
The whole machine is installed on an integral skid-mounted base for easy movement.
The pump has the characteristics of compact structure, small size, low noise, low vibration, high efficiency, beautiful appearance, convenient operation and maintenance, etc.
| model | Inlet pressure MPa | Outlet pressure MPa | Plunger diameter mm | frequency min-1 | Theoretical flow | Motor Power Kw | Dimensions mm | Weight kg | |
| 3DB50-1.53/40 | 0.02 ~ 1.00 | 40 | 22 | 450 | 25.6 | 1.53 | 22 | 1675x660x850 | 950 |
| 3DB50-1.33/40 | 390 | 22.1 | 1.33 | 18.5 | |||||
| 3DB50-1.06/40 | 310 | 17.6 | 1.06 | 15 | |||||
| 3DB50-0.78/40 | 230 | 13.1 | 0.78 | 11 | |||||
| 3DB50-1.83/32 | 0.02 ~ 1.00 | 32 | 24 | 450 | 30.5 | 1.83 | 22 | 1675x660x850 | 950 |
| 3DB50-1.62/32 | 400 | 27.1 | 1.62 | 18.5 | |||||
| 3DB50-1.34/32 | 330 | 22.3 | 1.34 | 15 | |||||
| 3DB50-0.97/32 | 240 | 16.2 | 0.97 | 11 | |||||
| 3DB50-2.49/25 | 0.02 ~ 1.00 | 25 | 28 | 450 | 41.5 | 2.49 | 22 | 1675x660x850 | 950 |
| 3DB50-1.62/25 | 380 | 35.0 | 2.10 | 18.5 | |||||
| 3DB50-1.34/25 | 310 | 28.6 | 1.71 | 15 | |||||
| 3DB50-0.97/25 | 230 | 21.2 | 1.27 | 11 | |||||
| 3DB50-2.86/20 | 0.02 ~ 1.00 | 20 | 30 | 450 | 47.6 | 2.86 | 22 | 1675x660x850 | 950 |
| 3DB50-2.67/20 | 420 | 44.5 | 2.67 | 18.5 | |||||
| 3DB50-2.16/20 | 340 | 36.0 | 2.16 | 15 | |||||
| 3DB50-1.58/20 | 250 | 26.4 | 1.58 | 11 | |||||
| 3DB50-3.89/16 | 0.02 ~ 1.00 | 16 | 35 | 450 | 64.9 | 3.89 | 22 | 1675x660x850 | 950 |
| 3DB50-3.28/16 | 380 | 54.8 | 3.28 | 18.5 | |||||
| 3DB50-2.68/16 | 310 | 44.7 | 2.68 | 15 | |||||
| 3DB50-1.99/16 | 230 | 33.1 | 1.99 | 11 | |||||
| 3DB50-5.08/12.5 | 0.02 ~ 1.00 | 12．5 | 40 | 450 | 84.7 | 5.08 | 22 | 1675x660x850 | 950 |
| 3DB50-4.24/12.5 | 375 | 70.6 | 4.24 | 18.5 | |||||
| 3DB50-3.45/12.5 | 0.02 ~ 1.00 | 12．5 | 40 | 305 | 57.4 | 3.45 | 15 | 1675x660x850 | 950 |
| 3DB50-2.54/12.5 | 225 | 42.3 | 2.54 | 11 | |||||
| 3DB50-6.15/10 | 0.02 ~ 1.00 | 10 | 44 | 450 | 103 | 6.15 | 22 | 1675x660x850 | 950 |
| 3DB50-5.33/10 | 390 | 88.9 | 5.33 | 18.5 | |||||
| 3DB50-4.3/10 | 315 | 71.8 | 4.30 | 15 | |||||
| 3DB50-3.15/10 | 230 | 52.4 | 3.15 | 11 | |||||
| 3DB50-7.32/8 | 0.02 ~ 1.00 | 8 | 48 | 450 | 122 | 7.32 | 22 | 1675x660x850 | 950 |
| 3DB50-6.67/8 | 410 | 111 | 6.67 | 18.5 | |||||
| 3DB50-5.37/8 | 330 | 89.5 | 5.37 | 15 | |||||
| 3DB50-3.91/8 | 240 | 65.1 | 3.91 | 11 | |||||
| 3DB50-9.62/6.3 | 0.02 ~ 1.00 | 6.3 | 55 | 450 | 160 | 9.62 | 22 | 1675x660x850 | 950 |
| 3DB50-8.44/6.3 | 395 | 141 | 8.44 | 18.5 | |||||
| 3DB50-6.83/6.3 | 320 | 113 | 6.83 | 15 | |||||
| 3DB50-5.02/6.3 | 235 | 83.7 | 5.02 | 11 | |||||
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