The TF self-anchored joint adopts a T-shaped joint sealing structure. Compared to the T-shaped joint, it includes additional accessories such as a welding ring welded to the pipe socket end, a movable opening retaining ring, a special pressure flange, and connecting bolts, which enhance the joint's pull-out resistance. The retaining ring and pressure flange can slide, allowing the joint to have a certain degree of axial expansion and deflection capability.
The TF self-anchored joint adopts a T-shaped joint sealing structure. Compared to the T-shaped joint, it includes additional accessories such as a welding ring welded to the pipe socket end, a movable opening retaining ring, a special pressure flange, and connecting bolts, which enhance the joint's pull-out resistance. The retaining ring and pressure flange can slide, allowing the joint to have a certain degree of axial expansion and deflection capability.