Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Sucker Rod Pump with Nickel-plated Barrel
Product description
The rod pump is connected to sucker rod after being assemblied on the surface then it is pulled down to the well bottom through the tubing.
The workover process of tubing pump is: firstly the barrel being connected to the tubing is directly run into the well at desired depth and then the plunger is run into the barrel with the sucker rod.
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Technical parameter list
| Specification | Pump diameter (in) | Barrel length (ft) | Plunger length (ft) | Stroke length (ft) | Extension length (ft) | Tubing size EUE(in) | Sucker rod size |
| 20-125RWAC | Ø1.25” | +2.1-10.4 | 0.3-8.0 | 1.2-9.0 | / | 2-3/8” | CYJ16 CYJ19 |
| 20-150RWAC | Ø1.50” | 2-3/8” | |||||
| 25-200RWAC | Ø2.00” | 2-7/8” | |||||
| 30-250RWAC | Ø2.50” | 3-1/2 |
Material and Surface Treatment of Sucker Rod Pump
| Parts | Material, Surface treatment | Special requirements |
| Barrel | Carbon Steel, Chrome plate, nickel-phosphorous plate, carbonitriding, carburized | Brass barrel |
| Plunger | Carbon steel, nickel spray, chrome plate | Double chrome plate |
| Ball & Seat | Stainless steel, Tungsten carbide, Titanium carbide | Nickel carbide |
| Cage | Alloy steel | Hard-lined |
