RTTS safety joint is a kind of security tool. When a packer is stuck, you can use RTTS safety joint to help raise pipe string above the safety joint and make this safety joint disengaged, exerting a pulling force to the pipe string up and pulling off the pull-up set. However, you can not release the safety joint. You must move the pipe string up and down and maintain torque so that you can loosen the safety joint.
Technical parameters
Specifications/” |
5 |
5-1/2 |
7 |
9-5/8 |
OD (mm) |
93.5 |
103 |
127 |
155.5 |
Drift OD (mm) |
45 |
50.5 |
57 |
79 |
Total length (mm) |
1186 |
1141 |
1263 |
1196 |
Pulling power(KN) |
89±4.5 |
88.9±4.5 |
111±10 |
177.8±10 |
Working pressure (Mpa) |
70 |
70 |
70 |
70 |
Working temperature (°C) |
-29~+177 |
-29~+177 |
-29~+177 |
-29~+177 |
Resistance to Tension (KN) |
623 |
691 |
1156.4 |
1636.8 |
Internal Pressure Strength (Mpa) |
130 |
120 |
100 |
117 |
Outer Pressure Resistance (Mpa) |
120 |
110 |
93 |
108 |
Binding Screw Thread |
2-7/8”CAS.B×P |
2-7/8”CAS.B×P |
3-7/8”CAS.B×P |
3-7/8”CAS.B×P |
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