| 摘要 |
To provide a pipe joint with which the construction is made simple and compact, and basic sealing ability and resistance to pipe drawing force are shown, the pipe joint is composed only two parts of a pipe joint main body 2 and an outer cylinder body 5, the pipe joint main body 2 has an inserted cylinder portion 4 having independent ridges 11, and the outer cylinder body 5 has an inner screw thread 7. The outer cylinder body 5 screws and forms a spiral groove 20 on a peripheral face of a pipe P, and connects to the pipe joint main body 2 in a final fastened state. |
