Resumen
It is a double crown of perforated clips that is adjusted by means of threaded rods in the unión of the pipes. Each crown is formed by two symmetrical, semi-cylindrical pieces that incorporate an l profile at their ends for their assembly by screws, allowing a separation with respect to the pipeline object of repair that avoids tensions in the pipes and facilitates their displacement by adjusting with its groove a ring of flexible material sealing the joint and recovering its tightness. The most concrete application is for underground water networks; it is a technical solution to act on the joints of the pipes in case of leaks. (Machine-translation by Google Translate, not legally binding)