Polished Rod Coupling
Basic Info
Model No.: Full size
Product Description
Polished Rod Coupling Product Description Technical Parameters
Full Size Coupling
Slim Hole Coupling
Full Size Sub-coupling
Slim Hole Sub-coupling
Full Size Polished Connection
Slim Hole Polished Connection
Coupling Mechanical Properties
Packaging & Shipping 
Company Information Our company, located in Shengli Oilfield (Dongying city, Shandong province), is a Petroleum Equipment service supplier, which is comprised of experienced engineers in petroleum equipment design and manufacture and business teams. We can provide all kinds of Drilling Equipment, production equipment, Petroleum Tubular Goods, Wellhead Equipment, downhole tool, well control equipment, Cementing Tools, Manifold , Elbow , Electric Submersible Pump (ESP) and oilfield spare part. Petroleum equipment complies with API standard. Other products are in conformity with national standards and international standards. 
FAQ
Are you manufacturer or trader company? We are manufacturer and we could supply more professional technical services and goods. The goods are new or used, if you will make technical drawing and production plans for us?
All our goods are new ones, the production schedule will offer to you once getting your purchase order. Do you have related inspection equipments?
Yes, our factory is equipment all test equipments, and I could send their pictures and test documents to you. Could you tell me if your price includs the third party inspection charges?
No, our price do not include the third party inspection charge, and we will notice on our Quotation. Where did your products sell out?
United States, Canada, Mexico, Venezuela, Colubia, and other South American Region,Russica, Azerbaijan and Central Asia Countires
UAE, Saudi Arabia and Mddle East Counties Our Services Please click “Send”, It will bring you more satisfication and surprises. Contact us if you need more details on Polished Rod Coupling. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Rod Coupling、Coupling. If these products fail to match your need, please contact us and we would like to provide relevant information.
Full Size Coupling
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) | Length L(mm) (+1.57,-0.00) | Thread D.(in) | Length of Wrench Square (mm) | Hardness(HRA) |
| 5/8" | 38.10 | 101.6 | 15/16" | 31.8 | 56-62 |
| 3/4" | 41.28 | 1-1/16" | |||
| 7/8" | 46.00 | 1-3/16" | |||
| 1" | 55.60 | 1-3/8" | 38.1 | ||
| 1-1/8" | 60.33 | 114.3 | 1-9/16" |
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) | Length L(mm) (+1.57,-0.00) | Thread D.(in) | Length of Wrench Square (mm) | Hardness(HRA) |
| 5/8" | 31.75 | 101.6 | 15/16" | 31.8 | 56-62 |
| 3/4" | 38.10 | 1-1/16" | |||
| 7/8" | 41.30 | 1-3/16" | |||
| 1" | 50.80 | 1-3/8" | 38.1 |
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) | Length L(mm) (+1.57,-0.00) | Small End Thread D. | Big End Thread D. | Hardness(HRA) |
| 5/8"-3/4" | 41.28 | 101.6 | 15/16" | 1-1/16" | 56-62 |
| 3/4"-7/8" | 46.00 | 1-1/16" | 1-3/16" | ||
| 7/8"-1" | 55.60 | 114.3 | 1-3/16" | 1-3/8" | |
| 1"-1-1/8" | 60.33 | 127.0 | 1-3/8" | 1-9/16" |
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) | Length L(mm) (+1.57,-0.00) | Small End Thread D. | Big End Thread D. | Hardness(HRA) |
| 5/8"-3/4" | 38.10 | 101.6 | 15/16" | 1-1/16" | 56-62 |
| 3/4"-7/8" | 41.30 | 1-1/16" | 1-3/16" | ||
| 7/8"-1" | 50.80 | 114.3 | 1-3/16" | 1-3/8" |
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) | Length L(mm) (+1.57,-0.00) | Thread D.(in) | Vanish Cone | Hardness(HRA) |
| 5/8" | 38.10 | 101.6 | 15/16" | 9O | 56-62 |
| 3/4" | 41.28 | 1-1/16" | |||
| 7/8" | 46.00 | 1-3/16" | |||
| 1" | 55.60 | 1-3/8" | |||
| 1-1/8" | 60.33 | 114.3 | 1-9/16" |
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) | Length L(mm) (+1.57,-0.00) | Thread D.(in) | Vanish Cone | Hardness(HRA) |
| 5/8" | 31.75 | 101.6 | 15/16" | 9O | 56-62 |
| 3/4" | 38.10 | 1-1/16" | |||
| 7/8" | 41.30 | 1-3/16" | |||
| 1" | 50.80 | 1-3/8" |
| Tensile Strength Rm(Mpa) | Yield Strength Rel(Mpa) | Elongation Percentage A(%) | Reduction Percentage of Area Z(%) |
| ≥655 | ≥405 | ≥16 | ≥48 |
Packaging & Shipping 
Company Information Our company, located in Shengli Oilfield (Dongying city, Shandong province), is a Petroleum Equipment service supplier, which is comprised of experienced engineers in petroleum equipment design and manufacture and business teams. We can provide all kinds of Drilling Equipment, production equipment, Petroleum Tubular Goods, Wellhead Equipment, downhole tool, well control equipment, Cementing Tools, Manifold , Elbow , Electric Submersible Pump (ESP) and oilfield spare part. Petroleum equipment complies with API standard. Other products are in conformity with national standards and international standards. 
FAQ Are you manufacturer or trader company? We are manufacturer and we could supply more professional technical services and goods. The goods are new or used, if you will make technical drawing and production plans for us?
All our goods are new ones, the production schedule will offer to you once getting your purchase order. Do you have related inspection equipments?
Yes, our factory is equipment all test equipments, and I could send their pictures and test documents to you. Could you tell me if your price includs the third party inspection charges?
No, our price do not include the third party inspection charge, and we will notice on our Quotation. Where did your products sell out?
United States, Canada, Mexico, Venezuela, Colubia, and other South American Region,Russica, Azerbaijan and Central Asia Countires
UAE, Saudi Arabia and Mddle East Counties Our Services Please click “Send”, It will bring you more satisfication and surprises. Contact us if you need more details on Polished Rod Coupling. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Rod Coupling、Coupling. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Petroleum Tubular Goods > Polished Rod Coupling
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