AJ Type Safety Joints
Product Explanation: 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 –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 drilling tool.
Product types and specifications:
Type | O.D | Connection | I.D | OAL |
AJ-C89 | φ89(3-1/2) | NC26 | 44(1-47/64) | 660(26) |
AJ-C121 | φ121(4-3/4) | NC38 | 62(2-29/64) | 710(27-61/64) |
AJ-C168 | φ168(6-5/8) | NC50 | 85(3-15/64) | 750(29-17/32) |
AJ-C203 | φ203(8) | 6-5/8REG | 85(3-15/64) | 840(33-5/64) |
