API 11AX Casing Type Downhole Sucker Rod Type Plunger SRP Well Pump
High Quality Factory Supply Submersible Pump For Oil Well
In the rod-having pump operation ,API standard subsurface sucker rod pump is one quite important downhole oil production equipment ,which can be divided into tubing pump and rod pump.
| 1 | 2 | 3 | 4 | 5 |
| Type of Pumps | Letter Designation | |||
| Metal Plunger Pumps | Soft-packed Plunger Pumps | |||
| Heavy-Wall Barrel | Thin-Wall Barrel | Heavy -Wall Barrel | Thin-Wall Barrel | |
| Rod Pumps | ||||
| Stationary Barrel Top Anchor | RHA | RWA | RSA | |
| Stationary Barrel Bottom Anchor | RHB | RWB | RSB | |
| Stationary Barrel Bottom Anchor | RHT | RWT | RST | |
| Tubing Pumps | TH | -- | TP | |
Operating principle of rod pumps:
Rod pump is equipped with a supporting joint, support joint is connected on the tubing, rod pump plunger is connected on the sucker rod string, and is fixed on the supporting joint through the sucker rod string to the tubing, the plunger along with the sucker rod string's up and down reciprocating movement achieve pumping work. when pump appear quality problem, you needn't put forward tubing, only through the sucker rod pull the whole pump from the wel and operation is simple.
Puyang Zhongshi Group Company Ltd was founded in 1996,which is the restructured enterprise of Central Plains oilfield branch company of SINOPEC . The company registered capital is 6083 million yuan,with annual output value 200 million yuan, 580 employees, including more than 160 technical and administrative staff. Oil machinery is our main products, the leading products include pumping unit,subsurface sucker rod pump, wellhead (Christmas Tree), pressure vessels,drilling solid control series products and cementing accessories, We had attained ISO 9001 in 1998 and API Certificates in 2002 .
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