| 摘要 |
PROBLEM TO BE SOLVED: To provide a wiring sealed state testing plug that permits repeated use without the need for replacement of any component.SOLUTION: A wiring sealed state testing plug 10 has a pipe-shaped inserting part 20 which can be inserted into an insertion hole 18 for pipe connection in a piping joint 16. A sealing member 22 disposed within the insertion hole 18 is equipped with a plug member 12 which can be pressed against the inserting part 20, an engaging part 32 which can be engaged with the outer surface of the piping joint 16 in the outlet direction of the insertion hole 18, and a fixing member 14 having a female screw 34 (limiting part) which limits the shifting of the plug member 12 in the outlet direction.SELECTED DRAWING: Figure 1 |
