| 摘要 |
A pipe coupling arrangement wherein a coupling body is fitted on at least one of a pair of pipes to connect the pipes with one another comprising a protruded portion formed on the outer periphery of each of the pipes, an annular sleeve having an inner wall therein being engageable with the protruded portion, the sleeve provided in a space between the outer periphery of the pipe and the inner periphery of the coupling body, a threaded hole being inwardly and slantingly formed in the coupling body closer to one end thereof for arresting the slipping off of the sleeve from the coupling body, a cut-away face being formed on the outer periphery of the sleeve, the cut-away face having a tilt angle perpendicular to that of the threaded hole, and a fastening member being screwed into the threaded hole such that the tip portion of the fastening member can abut against the cut-away face.
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