The present invention relates to a tube connecting device in particular for tubes having a flared end. Tube connecting device comprising a tube having a flared end defining a front surface and a rear surface; a threaded sleeve having a through opening for receiving the tube, a connector having a conical seating surface for receiving the front surface of the flared end and a threaded portion being meshable with the threaded sleeve, a ring arranged between the rear surface of the flared end and the threaded sleeve when the threaded sleeve is screwed. The tube connection device of the invention is characterized by the ring is fixed to the rear surface of the flared end before the tube connection is made and the ring maintains its fixation along the connection is made.
Tube connecting device
2021-01-19
Patent
Electronic Resource
English