| 摘要 |
<p>PURPOSE: To increase the strength of a temporary faucet to be mounted on the tip of an opening of the preliminarily arranged water supply pipings and to surely stop the water at a working site of a building. CONSTITUTION: An expanded plug part 8 is continuously provided in a cylindrical part 7 to be screwed to the tip part of an opening of the water supply pipings of a building under construction to form an annular groove 10 at the base end part of the cylindrical part 7 to be fitted at the continuous part between the cylindrical part 7 to be fitted and the plug part 8. A ring-shaped sealing member 11 is fitted in the annular groove 10, and a washer 12 is fitted to the outer circumference of the sealing member 11.</p> |
