| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pipe joint capable of positively holding a hermetic seal between a socket pipe part and a spigot pipe part.SOLUTION: This invention relates to a pipe joint comprising a socket pipe part 2; a spigot pipe part 3 of which extremity end can be inserted into the socket pipe part 2; a seal member 4 for sealing between the socket pipe part 2 and the spigot pipe part 3; and a push ring 5 having bolt holes 51, 51,... extending substantially in parallel with a pipe axis and connected to a flange part 2b of the socket pipe 2 by bolts 8, 8,... inserted into the bolt holes 51, 51,... The spigot pipe part 3 and the push ring 5 are engaged to each other to cooperate at least toward the socket pipe part 2 through fastening of the bolts 8, 8,... and a seal member 4 is arranged between the extremity end side of the spigot pipe part 3 and the receiving parts 2c, 2e of the socket pipe part 2.</p> |
