| 摘要 |
PROBLEM TO BE SOLVED: To provide a pipe joint wherein the number of parts can be reduced and a connection work of a fluid pipe can be easily carried out. SOLUTION: In a pipe joint including a joint main body 3 placed on an edge of a fluid pipe 8 wherein the joint main body 3 is freely connectable to a joint main body 3 placed on an edge of a mating fluid pipe 8, the joint main body 3 comprising an in-core section 10 to be inserted into the inside of the fluid pipe 8 and an outer fitting section 11 arranged over the fluid pipe 8, both of which are integrally constructed, wherein the outer fitting section 11 is set freely expandable and it is made possible to support the edge of the fluid pipe 8 by sandwiching it with the outer fitting section 11 contractible in diameter and the in-core section 10.
|
