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 |
| Type1 | mechanical seating |
| Type2 | heavy walled |
| Seating loacation | Top |
| Barrel coating | chrome plated |
| Barrel type | heavy-walled barrel |
| API certificate | API 11AX-0061 |
| Brand Name | Zhongshi |
| Model Number | Sucker rod pump |
| 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 |
| Type1 | mechanical seating | Type2 | heavy walled |
| Seating loacation | Top | Barrel coating | chrome plated |
| Barrel type | heavy-walled barrel | API certificate | API 11AX-0061 |
| Brand Name | Zhongshi | Model Number | Sucker rod pump |
| Certification | API, ISO, QHSE | Place of Origin | China |
| High Light | 31.75 Inch Sinker Bar Rod Pump ，25-175-RHAM Sinker Bar Rod Pump ，25-175-RHAM rod lift pump | ||
25-175-RHAM Mechanical Seating Sucker Rod Pump
Mechanical Seating Sucker Rod Pump Description
The complete pump designation of an API pump adds dimensional diameters and lengths to the letter designations. This has been modified in the latest revision to incorporate all approved sizes and barrel types along with separating the extensions into the top and bottom lengths, if required. The complete API designation includes the following:
Technical parameter list:
| Specification | Pump diameter | Barrel length (ft) | Plunger length (ft) | Stroke length (ft) | Extension length (ft) | Tubing size EUE/NUE | Sucker rod size |
| 15-106RHBM | Ø26.99 |
2.1-10 |
0.3-8 |
1.2-9 |
0.3-2.4 | 1.9” |
5/8” 3/4” |
| 15-106RHBC | |||||||
| 20-125RHAM | Ø31.75 | 2-3/8” | |||||
| 20-125RHAC | |||||||
| 20-125RHBM | |||||||
| 20-125RHBC | |||||||
| 20-125RHBM/AC | |||||||
| 25-150RHAM | Ø38.10 | 2-7/8” | |||||
| 25-150RHAC | |||||||
| 25-150RHBM | |||||||
| 25-150RHBC | |||||||
| 25-150RHBM/AC | |||||||
| 25-175RHAM | Ø44.45 | ||||||
| 25-175RHAC | |||||||
| 25-175RHBM | |||||||
| 25-175RHBC | |||||||
| 25-175RHBM/AC | |||||||
| 30-225RHAM | Ø57.15 | 3-1/2” | |||||
| 30-225RHAC | |||||||
| 30-225RHBM | |||||||
| 30-225RHBC | |||||||
| 30-225RHBM/AC |
Pump components
There are seven major components for downhole rod pumps: standing and traveling valves, plunger, barrel, seating assembly, pull tube or valve rod (for insert pump), and the fittings that hold the assembled pump together.
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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