| 摘要 |
PROBLEM TO BE SOLVED: To provide a pipe joint capable of preventing a nut from being loosened at each pipe joint. SOLUTION: The nut 2 is provided on the outer peripheral face of the lower end of a joint body 1 so as to rotate in a state for preventing the nut 2 from coming off. A shielding member 3 is movably provided in the joint main body 1 so as to be turnable. The shielding member 3 is formed to shield the whole nut 2 when it is positioned at a shielding position where its annular protruding part 3a is butted on the upper end face of the nut 2. A stopper member 4 for maintaining the shielding member 3 at the shielding position is detachably provided in the joint body 1 on the upper side of the shielding member 3. COPYRIGHT: (C)2008,JPO&INPIT
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