| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To eliminate a problem that a conventional metal pipe fitting is heavy and places a burden on an installation work and has a possibility of lead dissolving into water as it is made of metal (mainly gun metal) and that some treatment is required to conform to a regulation standard. <P>SOLUTION: The pipe fitting consists of a fitting main body 1 having a passage of fluid and an insertion port of a pipe 10 and structured by forming both of them with PPS resin. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
