Fluid conveyance and / or distributing device with ring nut coupling

摘要

A device (1) for conveying and/or distributing fluids comprises a housing (2) with connection portions (7), one or more threaded ring nuts (9) which can be screwed to the connection portions (7) for joining them, a tightening seat (16) formed in the housing (2). The device further comprises a first adapter (12) with a portion (13) for coupling with the tightening seat (16), a driving portion (14) for engagement with an engagement portion (18) of the ring nut (9) and a first key seat (15) shaped to receive a portion (19) for coupling a tightening tool.