| 摘要 |
PROBLEM TO BE SOLVED: To provide a pipe joint capable of exhibiting reliable pipe pull-out force with less pressure loss.SOLUTION: A seal groove of a pipe joint including a joint body 4 having a pipe inserting inner cylinder part 1 and a surrounding cylinder part 3 surrounding the inner cylinder part 1 from the outer peripheral side to form an outward open cylindrical space part 2 is eliminated to provide a seal 14 abutting on the outer peripheral surface of an inserted pipe P. An inner part of the pipe joint is provided with an inner part temporary slip-off preventing mechanism K, and a proper slip-off preventing mechanism Z is provided near an opening. |
