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Help CenterSafety Joint for Drilling ISO & API7-1 Standard
Related Products
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API Well Control Safety Joint AJC86US$ 315 - 786MOQ: 1 Unit -
API Well Control Safety Joint AJC121US$ 315 - 786MOQ: 1 Unit
-
API Well Control Safety Joint C159US$ 315 - 786MOQ: 1 Unit
-
API Well Control Safety Joint C203US$ 315 - 786MOQ: 1 Unit
-
API Well Control Safety Joint AJC197US$ 315 - 786MOQ: 1 Unit
Safety Joint
Overview: Safety joint is widely used for the strings of drilling, well workover, testing, cleaning, fracturing, acidification, etc. String in operation is able to pass on the torque and the axial load and to circulate high-pressure liquid. If the tool at the bottom of the string in operation is stuck, release it from the safety joint and pull out the upper string.
Product structure: Safety joint is made up of the upper joint, the lower joint and the O-type seal ring.
This product is desire and manufactured in accordance with the petroleum People’s Republic of China Safety Joint (SY/T 5067-2008).
Major technical parameters and dimensions:
Spec. & Model |
OD (mm) |
Code of Connector Thread |
Bore Diameter (mm) |
Yield Tension kN |
Yield Torque kN.m |
Max Operating Pressure kN |
Max Operating Tonque kN·m |
AJ-C86 |
86 |
NC26 |
44 |
1390 |
9.55 |
925 |
6.35 |
AJ-C121 |
121 |
NC38 |
68 |
2275 |
26.50 |
1515 |
17.65 |
AJ-C159 |
159 |
NC50 |
95 |
4665 |
58.40 |
3110 |
38.90 |
AJ-C178 |
178 |
5 1/2 FH |
102 |
5080 |
85.50 |
3385 |
57.00 |
AJ-C197 |
197 |
6 5/8 REG |
89 |
5480 |
124.10 |
3650 |
82.75 |
AJ-C203 |
203 |
6 5/8 REG |
127 |
3415 |
48 |
2275 |
32.00 |
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