| 摘要 |
PROBLEM TO BE SOLVED: To obtain a pipe joint which can suppress the generation of deformation, cracks or the like at a member to be caulked at the caulking of the member.SOLUTION: A pipe joint comprises: a member 14 to be caulked which is formed into a pipe shape whose inside forms a flow passage 44, and has a part 27 to be locked having a step in a radial direction; a caulking member 12 which is formed in a pipe shape whose inside forms a flow passage 18 communicating with the flow passage 44 of the member 14 to be caulked, and connected to the member 14 to be caulked, and in which a locking part 26 locked to the part 27 to be locked is formed in a position in which the locking part is separated from a bottom face 50 of the part 27 to be locked by being deformed along a radial direction; and an O-ring 16 which is arranged at a connection part between the member 14 to be caulked and the caulking member 12, and abuts on the caulking member 12 and the member 14 to be caulked.SELECTED DRAWING: Figure 1 |
