| 摘要 |
PROBLEM TO BE SOLVED: To prevent a connecting pipe from being corotated when fastening a cap nut. SOLUTION: An inside annular edge (30) of a locking member (3) is fitted into an annular groove (15) formed in an end face (1b) of a joint main body (1), and the inside annular edge (30) of the locking member (3) is secured not to be rotatable in the joint main body (1) when rotating to fasten the cap nut (2) for the joint main body (1), permitting to prevent the relative rotation of the locking member (3) for the joint main body (1) and prevent the corotation of the connecting pipe(4). COPYRIGHT: (C)2004,JPO
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