| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To easily connect a cleaning hose of a cleaning device such as ozone water generation device to a connection part of a water meter by utilizing the connection part when cleaning a city water supply pipe. <P>SOLUTION: The connector 1 of the water supply pipe is the one which is connected for a hydraulic pressure test or the like, in lieu of the water meter arranged in a water supply pipe 3 in a normal state, and is equipped with a first connection part 15 connected to an inlet side connection part 7 of the water supply pipe 3, a second connection part 17 connected to an outlet side connection part 9, a first port 25 connected to the first connection part 15 and a second port 29 connected to the second connection part 17. The connector is easily mounted to the inlet side connection part 7 and the outlet side connection part 9 of the mounting part of the water meter of the water supply pipe 3 by the first connection part 15 and the second connection part 17. Since the connector 1 is united with the water supply pipe 3 same as the water meter, the water supply pipe 3 does not become turbulent during cleaning. <P>COPYRIGHT: (C)2004,JPO</p> |
