| 摘要 |
PROBLEM TO BE SOLVED: To provide the pipe joint with small number of parts which can carry out the piping with a good workability at the spot and position easily and surely. SOLUTION: A tightening ring 5 elastically deformable to the diameter direction for hanging the connection end of the connected pipe inserted in the connection opening 2 of a joint main body 1 is inserted in the recessed periphery groove 21 formed inside the connection opening 2 and further, the bottom surface on the same surface as the flat bottom 11 of the joint main body 1 and the installation flange 8 having the hole 7 for bolt are formed integrally with the joint main body 1. |
