| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pipe joint structure for easily preventing the rotation of a joint body and a nut without interrupting pipe connecting work for a pipe joint. <P>SOLUTION: The pipe joint 120 has the joint body 121 and a rotating operation member 122 rotatably mounted on the joint body for pipe connection with rotating operation. It comprises a first engagement structure provided on the joint body, a second engagement structure provided on the rotating operation member, and a rotation preventing tool 130 for engaging with the first engagement structure and the second engagement structure detachably from the externals in the rotating direction of the rotating operation member. The rotation preventing tool 130 has a tool body 131 and a holding arm 132. <P>COPYRIGHT: (C)2004,JPO</p> |
