Mud Pump
Safety Joint
The Safety Joint Type AJ is an essential safety tool for connecting the pipes in the well. In the safety joint body, there are the coarse buttress threads or special trapezoidal threads. It is used for drilling, fishing, washing, workover and test with the advantages of simple structure and convenient operation.
OD Range: 3-3/4’’ ~8’’
Tool joint connection: API
Tensile yield strength (Lbf): 453,000 ~ 1,236,500
Torsion yield strength (Lbf): 18,710~153,940
Max. Tensile Load (Lb-ftb): 301,200 ~ 820,600
Max. Working Torque (Lbf-ftb): 7,480~61,000
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Mud Pump |
Standard：
API SPEC 5CT Standard of American Petroleum Institute
Steel Grade:
J55, K55, N80, L80, N80-1, N80Q P110 etc．
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