Puyang Zhongshi Group Co., Ltd.
| Payment Terms | L/C, D/P, T/T, Western Union, D/A |
| Supply Ability | 1000 SETS/MONTH |
| Delivery Time | 10~15 workdays |
| Packaging Details | Standard exported packing |
| Another name | Sucker rod pump |
| Working place | Oil well downhole |
| Application | Oil production |
| Usage | Oilfield |
| Power machine | Pumping unit |
| Model | RH and RW |
| Barrel structure | Stationary or travelling |
| Brand Name | Zhongshi |
| Model Number | ZS |
| Certification | API, ISO, QHSE |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/P, T/T, Western Union, D/A | Supply Ability | 1000 SETS/MONTH |
| Delivery Time | 10~15 workdays | Packaging Details | Standard exported packing |
| Another name | Sucker rod pump | Working place | Oil well downhole |
| Application | Oil production | Usage | Oilfield |
| Power machine | Pumping unit | Model | RH and RW |
| Barrel structure | Stationary or travelling | Brand Name | Zhongshi |
| Model Number | ZS | Certification | API, ISO, QHSE |
| Place of Origin | China | ||
| High Light | Rod Insert Pump 70mm ，Rod Insert Pump 83mm ，api standard downhole rod pump | ||
Oilfield Downhole working Rod Inserted Pump
Oilfield downhole working rod inserted pump description
Sucker rod pump should be installed inside the tubing with the sucker rod, so it's also called inserted pump.
The top anchored pump with stationary barrel is suitable for sandy wells; The bottom anchored pump with stationary barrel is suitable for deep wells;The traveling barrel pump is suitable for sandy wells.
While there are only two main types of pumps standardized by API, there are four different types of rod pumps. These are classified by the type of barrel (standing or traveling) and where the pump is anchored (top or bottom). API Spec. 11AX. shows the letter designations for the various types of rod and tubing pumps that are available for different barrel thicknesses and either metal or soft-packed plungers.
Rod inserted pump parameters
| specification (mm) | Length of plunger(mm) | Connected thread (in) | Stroke (m) |
| φ70 | 600 | 2 7/8 | 4 |
| φ83 | 600 | 2 7/8 | 4 |
Insert pump delivery pictures
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1997
Total Annual:
5 million-10 million
Employee Number:
570~600
Ecer Certification：
Verified Supplier
Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o... Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o...
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