Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Surface Hardened Technology Barrel Downhole Pumps
Surface hardened technology barrel downhole pump Description:
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
Sucker rod pump has RHAC, RHBM, RHBC, RWAM, RWAC, RWBM; Tubing pump has THBM and THBC
Rod pump should be installed inside the tubing with the sucker rod. It is not necessary to pull the tubing out of the well when checking the pump, which can make the operation easier and quicker
RW pump technical table:
| RW Model | Pump OD (in) | Barrel length (ft) | Plunger length (ft) | Stroke length (ft) | Extension length (ft) | Tubing size EUE(in) |
| 30-250RWAM | Ø63.5 | 2.1-10 | 0.3-8.0 | 1.2-9.0 | / | 3-1/2” |
| 30-250RWBM | ||||||
| 30-250RWAC | Ø63.5 | 3-1/2" | ||||
| 30-250RWBC |
Downhole pump features:
1. Surface hardened technology barrel
2. Stationary barrel or travelling barrel
Downhole pumps export packing:
