SEALING DEVICE FOR A LEAK TEST OF A WELDING PART OF A PIPE, CAPABLE OF REDUCING TIME REQUIRED FOR PREPARING A TEST

摘要

PURPOSE: A sealing device for a leak test of a welding part of a pipe is provided to fasten the device using a handle without using heavy tools, and to reduce time required for preparing a leak test.;CONSTITUTION: A sealing device for a leak test of a welding part of a pipe comprises a coupling jig(20), a cover(10), and a fastening jig(30). The coupling jig is inserted into a pipe(1), and is fixed to the inner wall of the pipe. The cover is installed in the end of the pipe, and seals the pipe. The fastening jig is inserted into the cover. An air hole is formed inside the pipe through the center of the coupling jig and the fastening jig.;COPYRIGHT KIPO 2010