| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology for preventing a miss fixing orientation of a ferrule at the time of work and preventing the ferrule from being dropped and lost.SOLUTION: A joint 10 comprises a joint main body 11 having a through-pass hole for receiving a pipe 20; a nut 12 having a through-pass hole for receiving the pipe 20 and engaged in thread with the joint main body 11; and a ferrule 13 formed with a through-pass hole passing from a front end part 13a to a rear end part 13b to receive the pipe 20 and arranged in a storing space formed by an inner circumferential surface 11a of the joint main body 11, an inner circumferential surface 12a of the nut 12 and an outer circumferential surface 20a of the pipe 20. The ferrule 13 has a fitting part 13f including a rear end part 13b, the nut 12 has a protrusion 12C fitted to the fitting part 13f of the ferrule 13, the fitting part 13f of the ferrule 13 is press fitted in respect to the protrusion 12C of the nut 12 and fitted to cause the ferrule 13 and the nut 12 to be integrally assembled. |
