Derivation for the union of synthetic resin tubes, characterized by consisting of a hollow piece of rigid polyvinyl chloride equipped with three cylindrical mouths with their geometric axes forming a T, whose internal surfaces, of a diameter slightly higher than that of the three tubes to be joined, they are smooth and devoid of thread, being arranged to receive by plug the ends of said tubes and to join them by means of an adhesive based on polyvinyl chloride. (Machine-translation by Google Translate, not legally binding)
展开▼