RTTS Safety JointRTTS Safety Joint is a king 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 and pulling off the pull-up set. However, you cannot 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 ParametersSpecifications5″5 1/2″7″9 5/8″Outside Diameter93.5mm103mm127mm155.5mmDrift Diameter45mm50.5mm57mm79mmTotal Length1186mm1141mm1263mm1196mmPulling Power89±4.588.9±4.5111±10177.8±10Working Pressure70MPa70MPa70MPa70MPaWorking Temperature-29℃~+177℃-29℃~+177℃-29℃~+177℃-29℃~+177℃Resistance to Tension623 KN691 KN1156.4KN1636.8 KN Internal Pressure Strength130 MPa120 MPa100MPa117 MPaOuter Pressure Resistance120 MPa110 MPa93 MPa108 MPaBinding Screw Thread2 7/8″CAS.BxP2 7/8″CAS.BxP3 7/8″CAS.BxP3 7/8″CAS.BxP If you have any further requirements, please feel free to contact us by sales@sxgtpm.com