| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pipe-connecting structure, improving water cut-off performance in a connecting part between the first and second pipes, which are made of resin. <P>SOLUTION: In this pipe-connecting structure, a flange part 18 provided at the end of a resin-made proximal pipe part 14A and a flange part 16 provided at the end of a primary side pipe 12 are abutted on each other through a packing 20, a flange part 22 put on the proximal pipe part 14A and a flange part 16 are joined to each other by a bolt B, thereby clamping the packing 20. A recessed part 22B housing the flange part 16 is provided in the central part of the flange part 22, and an O-ring 24 is disposed in a position surrounded by the flange part 16, the proximal pipe part 14A and the flange part 22 in the recessed part 22B. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
