| 摘要 |
PURPOSE: A KP type watertight water supply/drainage pipe is provided to maintain multi water-tight levels by coupling guides and a rubber ring suing the fastening force of a pressing wheel. CONSTITUTION: A KP type watertight water supply/drainage pipe comprises a stopper(30), a first, a second, and a third guide(41,42,43), and a first and a second rubber rings(44,45). The stopper fixes a first guide by being pressed on a protruded press sill(22). The stopper has a screw hole and a joint groove. The screw hole is formed on a cut surface. The joint groove is fixed by the bolt. The first, the second, and the third stopper are installed on one side of the stopper. The first rubber ring is installed between the first and the second guide. The second rubber ring is installed between the second and the third guide.
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