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- Contact Person : Mr. Xue aihong
- Company Name : Rugao Yaou Import & Export Trade Co., Ltd.
- Tel : 86-513-87635480
- Fax : 86-513-87632623
- Address : Jiangsu,Rugao,23# Haiyang North RD.
- Country/Region : China
- Zip : 226500
Type AJ Safety Joint
Detailed Product Description
AJ type safety joint is a specialized joint consisting of two parts.The specialized joint takes protective effect for drilling stem in drilling ,repairing and test oil (gas)engineering,etc.It is used to treat well bottom accident and used to be on -the -way test in drilling and coring operation. It is connected to the required position of drilling stem to protect drilling stem without any influence on the normal working of drilling tool.......
Technical specifications and parameters.
c | O.D. (mm) | Thread (API) | I.D.(mm) | Tensile yield load(KN) | Allowed Torque(N.m) |
AJ86(3 3/8") | 86 | NC26(2 3/8"IF) | 44 | 1395 | 9200 |
AJ95(3 3/4") | 95 | 2 7/8REG | 32 | 1536 | 12100 |
AJ105(4 1/8") | 105 | NC31(2 7/8"IF) | 54 | 2205 | 17900 |
AJ121(4 3/4") | 121 | NC38(3 1/2"IF) | 62 | 2612 | 24500 |
AJ146(5 3/4") | 146 | NC46(4"IF) | 1 | 3802 | 46200 |
AJ159(6 1/4") | 159 | NC50(4 1/2"IF) | 82 | 4938 | 60600 |
AJ178(7") | 178 | NC50(4 1/2"IF) | 82 | 5568 | 76300 |
AJ203(8") | 203 | 6 5/8"REG | 101 | 6445 | 100600 |
AJ86(3 3/8") | 229 | 7 5/8"REG | 101 | 7245 | 100600 |
