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Largest Model 30-250 Thin Wall Sucker Rod Pump
30-250 Thin-walled Sucker Rod Pump Description
Thin wall series rod pump has four groups: RWAC, RWBC, RWAM, RWBM. Sucker rod pump is equipped with a seating nipple(there are two seating nipples in API rod pumps) , seating nipple is connected on the tubing string, down to the bottom of the well with the tubing string. Plunger assembly is connected on the rod string and together with the whole pump down to support joint position, pump is fixed within the support joint by external force, plunger assembly is together with the sucker rod string up and down reciprocating movement to achieve pumping work. If the pump appears quality problem, just put the whole pump forward well through the sucker rod string together to avoid putting forward the tubing string
Technical parameter list:
| Specification | Pump diameter (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 |
Features
1. Largest model
2. Mechanical seating or cup seating, can be available on demand
3. Seating location: top seating; bottom seating
Mechanical Propertie
Cup seating or mechanical seating sucker rod pump is suitable for low temperature of oil well and deviated well drilling. Easy to operate, economical and practical, it can reduce oil field operation cost by more than 50%.
