Mechanical Seating or Cup Seating Sucker Rod Pump
Mechanical seating or cup seating sucker rod pump description
Rod pump should be installed inside the tubing with the sucker rod.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. It is not necessary to pull the tubing out of the well when checking the pump, which can make the operation easier and quicker.
According to seating mode, the rod pump can be divided into two types: cup hold-down pump and mechanical hold-down pump.
Sucker rod pumps of Puyang Zhongshi Group are categorized according to the API 11AX pump designation.
API-RHAC, Rod, Stationary Heavy Wall Barrel, Cup Top Anchor Pump
API-RHBM, Rod, Stationary Heavy Wall Barrel, Mechanical Bottom Anchor Pump
API-RHBC, Rod, Stationary Heavy Wall Barrel, Cup Bottom Anchor Pump
API-RWAM, Rod, Stationary Thin Wall Barrel, Mechanical Top Anchor Pump
API-RWAC, Rod, Stationary Thin Wall Barrel, Cup Top Anchor Pump
API-RWBM, Rod, Stationary Thin Wall Barrel, Mechanical Bottom Anchor Pump
RW searies technical data:
| Specification | Pump OD | Barrel length (ft) | Plunger length (ft) | Stroke length (ft) | Extension length (ft) | Tubing size EUE/NUE | Sucker rod size |
| 20-125RWAM | Ø31.75 | 2.1-10 | 0.3-8 | 1.2-9 | / | 2-3/8” | 5/8” 3/4” |
| 20-125RWAC | | | | | | | |
| 20-125RWBM | | | | | | | |
| 20-125RWBC | | | | | | | |
| 20-150RWAM | Ø38.10 | | | | | | |
| 20-150RWAC | | | | | | | |
| 20-150RWBM | | | | | | | |
| 20-150RWBC | | | | | | | |
| 25-200RWAM | Ø50.80 | | | | | 2-7/8” | |
| 25-200RWAC | | | | | | | |
| 25-200RWBM | | | | | | | |
| 25-200RWBC | | | | | | | |
| 30-250RWAM | Ø63.50 | | | | | 3-1/2” | |
| 30-250RWAC | | | | | | | |
| 30-250RWBM | | | | | | | |
Features
1. The operation of sucker rod pump is simple
2. Heavy wall barrel or thin wall barrel
3. Mechanical anchor is suitable for high temperature oil well
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Mechanical Seating Or Cup Seating Sucker Rod Pump Heavy wall barrel Images
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