| 摘要 |
<p>PURPOSE: To provide a piping repairing member acpable of easily and surely repairing a leak part such as a crack, caused by a piping, without stopping operation. CONSTITUTION: This device is provided with a patch stiffening member 3 to which a piping repairing member 1 is fixed so as to cover the leak part of a piping 2, a short pipe 4 for discharging a leak gas from the stiffening member 3, and an opening/closing valve 6 attached to the pipe 4.</p> |
