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Oilfield API 11B Standard Polished Rod for Oil Drilling With Sucker Rod Pump
- Tianjin&Qingdao
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Product Details
| Place of Origin | China | Brand Name | ZS | |
| Model Number | Polish Rod | Type | Sucker Rod | |
| Machine Type | Drilling Tool | Certification | API | |
| Material | Stainless Steel | Processing Type | Forging | |
| Use | Well Drilling |
Product Description
Oilfield API 11B Standard Polished Rod for Oil Drilling with Sucker Rod Pump
Polished rods are designed for connecting sucker rod strings to beam pumping units via polished rod packing. The rods are round cross-section bars.
We provide 3 types of polished rods: normal polished rod, Polished rod-metal spray and polished rod-upset on one end.
2. Features:
They are all designed in accordance with API Spec 11B
They are all manufactured through cold-drawing, rolled threading, and surface grinding, etc.
It has high strength, good toughness, smooth surface and long lifetime etc.
General Dimensions and Tolerances For Polished Rod
| Nominal Size | 1-1/8 (in) | 1-1/4 (in) | 1-1/2 (in) | ||||
| in. | mm | in. | mm | in. | mm | ||
| Outside Diameter | Dimension | 1.125 | 28.58 | 1.25 | 31.75 | 1.50 | 38.10 |
| Tolerances | +0.005 -0.010 | +0.13 -0.25 | +0.005 -0.010 | +0.13 -0.25 | +0.005 -0.010 | +0.13 -0.25 | |
| Nominal Diameterof Pin-thread | Dimension for referance | 0.938 | 23.83 | 1.188 | 30.18 | 1.375 | 34.93 |
| 1.063 | 27.00 | ||||||
| Note:sizes of sucker rods with which used | Nominal Dimension (for referance) | 5/8 | 7/8 | 1 | |||
| 3/4 | |||||||
| Note:Standard lengths | Dimension | ft 22, 26,30,36, 40 | m 4.9, 6.7,7.9, 9.1, 11.0,12.2 | ft 22, 26,30,36, 40 | m 4.9, 6.7,7.9, 9.1, 11.0,12.2 | ft 22, 26,30,36, 40 | m 4.9, 6.7,7.9, 9.1, 11.0,12.2 |
Classification and Mechanical Properties
| No. | Material (AISI Series Steel) | Tensile Strength |
| a) | Carbon Steel: AISI 1035-1050 | 90,000 Psi to 160,000 Psi |
| b) | Stainless Steel: AISI 304/316/431 | ≥95,000 Psi for 304/316 ≥90,000 Psi for 431 |
| c) | Alloy Steel: 1) AISI 4120-4140 2) AISI 4315-4340 3) AISI 4615-4625 4) AISI 8620-8630 | 95,000 Psi to 160,000 Psi |
Spray Metal Polished Rod Parameters
| Spray Metal Polished Rod Coating Thickness | Spray Metal Polished Rod Coating Hardness | Chemical Composition for Polished Rod | ||
| Elements | Minimum Weight Percent | Maximum Weight Percent | ||
| ≥480 HV200 | Carbon | 0.50 | 1.00 | |
| Silicon | 3.50 | 5.50 | ||
| Phosphorus | 0.00 | 0.02 | ||
| Sulfur | 0.00 | 0.02 | ||
| Chromium | 12.00 | 18.00 | ||
| Boron | 2.50 | 1.50 | ||
| Iron | 3.00 | 5.50 | ||
| Cobalt | 0.00 | 0.10 | ||
| Titanium | 0.00 | 0.05 | ||
| Aluminum | 0.00 | 0.05 | ||
| Zirconium | 0.00 | 0.05 | ||
| Nickel | Remainder | |||
| Note:The finished outside diameter of sprayed metal polished rods shall conform to general dimensions and tolerances for polished rod,except the tolerance on the OD between pin end and start of sprayed metal shall be | ||||
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 .
All products purchased in our company are guaranteed to keep in good repair for one year. If quality problems happen in guarantee period, our company will maintain for free. Additionally, our company provides technical support and fittings for life. After-sales service isn't restricted by time and we will assign technical personnel to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. If you are caught in some problems when using our products, welcome to contact us at any time.
Our product range:
Pumping unit/ tubing pump/ sucker rod/ X-mas tree/ casing head/ casing pipe/ tubing pipe/ drill pipe/ polished rod/ coupling
Production packer/ tubing anchor/ safety joint/ screen pipe/ sand screen
Float collar/ float shoe/ casing centraliser/ stop collar/ cementing head/ stage collar/ cement basket/ cementing plug
Contact Us
- Puyang Zhongshi Group Co., Ltd.
- Contact namedavid lee Chat Now
- Phone86-0393-4807842
- Addressmazhuangqiao, Puyang, Henan
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