Specifications
1. API standard.2. ISO certificate.
3. Register with Sinopec.
4. Technical service.
5. Professional service for export.
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 accident and used to be on ¨Cthe ¨Cway 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 drilling tool.
Technical data
Type | O.D.(mm) | Conn.(API) | I.D.(mm) | MWP(KN) | MWT(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) | 71 | 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 |
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