| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a metallic expansion pipe joint capable of elongating the service life by preventing the corrosion by a metallic corrosive medium. <P>SOLUTION: In this metallic expansion pipe joint composed of metallic bellows 2 and joining flanges 3, 3 mounted on both end parts of the metallic bellows 2, an inner peripheral face of the bellows 2 is covered by a fluororesin cylindrical sheet 4, and further a metallic sleeve 5 covering the cylindrical sheet 4, is mounted on an inner peripheral face side of the cylindrical sheet 4. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
