Puyang Zhongshi Group Co., Ltd.
Puyang Zhongshi Group Co., Ltd.
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Thin Walled Mechanical Top Seating Suker Rod Pump
Mechanical Top Seating Sucker Rod Pump Description
Mechanical top seating sucker rod pump is a kind of thin wall rod pump. This kind of rod pump is also equipped with a support joint, support joint connected on the tubing string, and it is together with the tubing string down to the bottom. 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.When inspection and maintenance pump,it need not to put out of the tubing string, only through rod string together put out of the whole pump, operation is simple. Mechanical seating pump can be suitable for higher oil well temperature, but the thin wall pump is not endurable as heavy wall pump.
Technical parameter list:
| Specification | Pump diameter (in) | Barrel length (ft) | Plunger length (ft) | Stroke length (ft) | Extension length (ft) | Tubing size EUE(in) |
| 20-125RWAM | Ø31.75 | 2.1-10 | 0.3-8.0 | 1.2-9.0 | / | 2-3/8” |
| 20-125RWBM | ||||||
| 20-150RWAM | Ø38.1 | 2-7/8” | ||||
| 20-150RWBM | ||||||
| 25-200RWAM | Ø50.80 | |||||
| 25-200RWBM | ||||||
| 30-250RWAM | Ø63.50 | 3 1/2" | ||||
| 30-250RWBM |
Features
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1. Thin wall barrel mechanical seating rod pump
2. Mechanical rod pump are running inside the tubing with the support joint ,it is suitable for high temperature of deep well
