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 |
| Pump type | Sucker rod pump |
| Plunger material | High carbon steel |
| Plunger surface | Plain |
| Plunger coating | Spray metal |
| Plunger length | 2"-24" |
| Structure | Inserted |
| 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 |
| Pump type | Sucker rod pump | Plunger material | High carbon steel |
| Plunger surface | Plain | Plunger coating | Spray metal |
| Plunger length | 2"-24" | Structure | Inserted |
| Brand Name | Zhongshi | Model Number | Sucker rod pump |
| Certification | API, ISO, QHSE | Place of Origin | China |
| High Light | Spray Metal Downhole Rod Pump ，Oil Well Rod Pump Plain End ，Pin Plunger Oil Field Sucker Rod | ||
Spray Metal Plain Pin End Plunger Oil Sucker Rod Pumps
Plain pin end plunger sucker rod pump desciption:
sucker-rod pumps are a key component of a sucker-rod lift type of artificial lift system.
Sucker rod pump is equipped with a seating nipple, seating nipple connection on the tubing string, down to the bottom of the well with the tubing string.
There is a wide range of plunger (or pump-bore) sizes standardized by the industry. The API pump-bore sizes that are currently available range from 1 1/16 to 3 3/4 in. in diameter. This 1 1/16-in. size has been added back in the latest edition of the standard.
The plungers always are plain surface if no special request. There are the grooves on the plungers surface, these grooves are called sand grooves.
Plunger material:
1045 steel spraying (B1), 1045 steel spraying (B2), 1045 steel chrome plating (A1), 1045 steel double chrome plating (A2).
Technical Parameters table:
| Pump model | Pump size(in) | Plunger length (mm) | Range of Stroke (mm) | Pump Constant (m3/d) | Tubing size (in) | Sucker rod size(mm) | Length of extension Coupling |
| 25-125 | 1.25 | 600-1200 | 600-1200 | 1.14 | 2-1/2 2-7/8 | 16 | 300-900 |
| 25-150 | 1.5 | 1.642 | 2-1/2 2-7/8 | 16 | |||
| 25-175 | 1.75 | 2.235 | 2-1/2 2-7/8 | 16 | |||
| 20-175 | |||||||
| 25-225 | 2.25 | 3.694 | 2-7/8 | 19 | |||
| 25-275 | 2.75 | 5.518 | 2-7/8 | 22 | |||
| 30-275 | 2.75 | 5.518 | 3-1/2 | 22 | |||
| 30-325 | 3.25 | 7.707 | 3-1/2 | 22 | |||
| 30-375 | 3.75 | 10.261 | 3-1/2 | 25 | |||
| 40-375 | 3.75 | 10.261 | 4 | 25 |
Packing photo:
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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