| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a piping member that allows a cap nut to be easily dismounted from and fastened to without using a specialized tool and enables its maintenance to be easily performed. <P>SOLUTION: The piping member used for the pipe lines in a variety of industries including chemical factories, water supply and sewerage systems, agricultural and fishery industries, semiconductor manufacturing domains, and food fields includes a principal body 1 and a cap nut 17 screwed into the principal body. A handle 22 is provided detachably in the cap nut. Further, an adapter is fitted on the cap nut and the handle is allowed to engage with the adapter. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
