Downhole pump with B12-150 Pump Barrel Spray Metal Plunger API 11AX
Product description
Zhong shi sucker rod pump is also called insert pump,the feature is that it has two working barrels,the upper end of the outer working barrel is equipment with vertebral body seat and clamp spring,put the outer working barrel with tubing into the well first,then connect the inner working barrel what is equipment liner and piston in the lower end of the sucker rod, after that put it in the outer barrel, and fixed by a circlip.
Technical Specifications
| Type | Major technical data |
| Diameter(mm) | Barrel Length (m) | Stroke Range (m) | Length of Extension Pub Joint(m) | Thread for Tubing(in) | Connecting sucker rod |
| Rod pumps | 31.8 | 2.1
2.4
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.7 6.0 6.6 7.3 9.1 | 1.5-6 | 0.3
0.6
0.9 | 2 3/8 | CYG16 |
| 38.1 | 2 7/8 | CYG19 |
| 44.45 | 2 7/8 | CYG19 |
Tubing
pump | 31.8 | 1.5-7.8 | 0.3 0.6 0.9 | 2 3/8 | CYG16 |
| 38.1 | 2 7/8 | CYG16 |
| 44.45 | 2 7/8 | CYG16 |
| 57.15 | 2 7/8 | CYG19 |
| 69.85 | 2 7/8 3 1/2 | CYG22 |
| 82.55 | 3 1/2 | CYG25 |
| 95.25 | 3 1/2 | CYG25 |
Feature
1. Rod pump can be pulled out from the well directly.
2. Well inspection and work over is convenient.
3. Reduce the cost of pumping test.
4. Suitable for deeper well.
Operating principle of tubing pumps:
The pump barrel assembly directly fixed on a tubing string. the plunger assembly connected on the sucker rod string ,and with the up and down reciprocating motion, so as to realize the production process. Its advantage lies in: in the process of oil production, when the traveling valve and fixed valve side problem,valve side can be proposed by the sucker rod, piston and extractor , don’t put the whole pump and tubing string out of the well, reduce the work intensity and the operation cost
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Downhole Oil Sucker Pump With B12-150 Pump Barrel Spray Metal Plunger API 11AX Images
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