Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Stationary Barrel Cup Type Top Anchor Rod Insert Pump
Cup type top anchor rod insert pump description
The inner surface of the pump barrel is processed with carbonization quenching and chrome plating technology, the plunger surface is processed with thermal metal spraying technology. The pump ranges from Ф28 mm to Ф108 mm, and it has be formed a series products as sand control, anti-gas, heavy oil, deep pumping, inclined shaft, anti-corrosion and etc.
To achieve maximum performance,API subsurface pumps are machined with extra small clearance between the plunger and the inside wall of the barrel.
If the pump appeared quality problem, need not put forward the tubing string, only need put the whole pump forward well through the sucker rod string together , operation is simple.
Technical parameter list:
| Models | Rod pump diameter (in) | Barrel length (ft) | Plunger length (ft) | Stroke length (ft) | Extension length (ft) | Tubing size EUE(in) |
| 20-125RWBM | Ø31.75 | 2.1-10.4 | 0.3-8.0 | 1.2-9.0 | 0.3-0.9 | 2-3/8” |
| 25-150RWBM | Ø38.10 | 2-7/8” | ||||
| 25-175RWBM | Ø44.45 | 2-7/8” | ||||
| 30-225RWBM | Ø57.15 | 3-1/2” |
Features:
1. The top anchored pump with stationary barrel is suitable for sandy wells.
2. Pump barrel has heavy walled and thin walled
