Home >> Catalog >> Fishing Tools >> Fishing Tools of Assist >> Type J Safety Joint

Type J Safety Joint

Type J Safety Joint

    The type J safety joint is an essential safety tool for connecting the pipes in the well.In the safety body are the coarse buttress threads or special trapezoidal threads. It is used for drilling,fishing,washing,workover job and test operation,with the advantages of simple structure and convenient operation.

    Technical Parameter
Type
Max.tension
Max.torque
Thread (API)
AJ?C121
1515kN
17.65kN.m
NC38
AJ?C121?LH
1515 kN
17.65 kN.m
NC38?LH
AJ?C146
(53/4?)
2255 kN
30.70 kN.m
41/2FH
AJ?C146
(53/4?)
2255 kN
30.70 kN.m
41/2FH?LH
AJ?C159
(61/4?)
3110 kN
38.9 kN.m
NC46
NC50
AJ?C159?LH
(61/4?)
3110 kN
38.9 kN.m
NC46?LH
NC50?LH
AJ?C165
(61/2?)
3110 kN
38.9 kN.m
NC50
AJ?C178(7?)
3385 kN
57.0 kN.m
51/2FH
AJ?C203(8?)
2275 kN
32.0 kN.m
65/8REG