ES213903U - Fitting device for rigid and semi-rigid tubes. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Splice device for rigid and semi-rigid pipes, characterized by being formed by a hollow cylindrical body, threaded externally, and by a cylindrical part, of larger diameter, provided with internal thread, provided with at least one fitting mouth of the end of a tube to be connected and adapted to be coupled to the body, in the manner of a stopper, the inner edge of the internal mouth of the body being provided with a chamfer on which rests an elastic O-ring seal, which is cylindrical, approximately of the same diameter and equipped with chamfers on the inner edge of each mouth while in turn this bushing is in contact with a circular ring split, provided with individual chamfers in their external edges and internally provided with circumferential ribs for the best grip of the tube, all this is pressed against the chamfer of the mouth by a bushing adapted so that the O-ring, the bushing and the ring are housed inside the bushing. The part of the stopper and sensibly after the last edge of the internal thread, wherein the stopper part is provided with a frustoconical step inwards, so that the tube passes through the stopper part, the ring, the cap and the ring the toric ring is inserted into the body of the device, and when the plug piece is screwed into said body, the elastic O-ring is inserted between the mouth of the body and the edge of the sleeve, locking the tube and performing the sealing function, while the ring closes slightly, reducing its diameter noticeably, nailing. Its inner circumferential ribs on the surface of the tube and performing the function of clamping it. (Machine-translation by Google Translate, not legally binding)