Puyang Zhongshi Group Co.,Ltd
Brand: PYZS
Place Of Origin: China
Brand Name: Zhongshi
Model Number: 1/8"-4"
Features: API coupling
Condition: New
Production Capacity: 10000 sets/year
Warranty: 6 months
Applicable Industries: Energy & Mining, Oilfield Drilling
Weight (KG): 7
Showroom Location: Russia
Video Outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: Ordinary Product
Warranty Of Core Components: 1 Year
Core Components: Pressure Vessel
Material: Carbon Steel
Usage: Oilfield Drilling Equipment
Color: Customzied
Surface Treatment: Parkerising
Processing Type: Forged
Application: Oilfield drilling tool
Packaging: As supplier`s standard or as you required
Place of Origin: Henan Puyang
Products Description of Sucker Rod Coupling Sucker Rod is the common equipment in the oil extraction. It is manufactured through many process including the testing, straightening and forging. The sucker rod is placed between the Polished Rod and oil well pump. To deliver power. Sucker rod is manufactured from high quality carbon steel and alloy steel, which is conform to the API Spec 11B standard. Sucker rod has various types including the common sucker rod, hollow sucker rod and FRP sucker rod. Commonly we use the sucker rod Coupling to connect the sucker rod. The sucker rod also has various specs to fit different environments and applications.
roduct Paramenters
| Level | Material | Rm (Mpa) | Rel (MPa) | A 200mm (%) | Z (%) |
| C | Carbon steel/Alloy steel | 621~793 | ≥ 414 | ≥ 13 | ≥ 50 |
| K | Nickel molybdenum alloy steel | 621~793 | ≥ 414 | ≥ 13 | ≥ 60 |
| D | Carbon steel/Alloy steel | 793~965 | ≥ 586 | ≥ 10 | ≥ 50 |
| KD | Nickel molybdenum alloy steel | 793~965 | ≥ 586 | ≥ 10 | ≥ 50 |
| HL | Alloy steel | 965~1195 | ≥ 793 | ≥ 10 | ≥ 45 |
| HY | Alloy steel | 965~1195 | —— | —— | —— |
| Specification | 5/8 (16) | 3/4 (19) | 7/8 (22) | 1 (25) | 1 (25) |
| Tensile strength | Min 655 MPa | ||||
| Grade | Grade T/ Grade SM | ||||
| HRC | The hardness value of carbon steel is 56-62 (HRA), and the hardness value of alloy steel is 58-65 (HRA)/The hardness value of spray welding layer is not less than 595 HV | ||||
Puyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equipments and cementing Accessories since 1997, restructured enterprise of SINOPEC. Our group have 10 years export experience and 9 subsidiary factories, more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC.
We have the certificates of API 5CT, API 10D, API 11E, API 6A, API 11AX, ISO 9001 and ISO 14001. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.
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