FIELD: construction.
SUBSTANCE: tool, in accordance with this invention, has a handle, a handle shaft, a seal, the main body, a drain valve and a calibrating adapter or a wooden plug driven into a hole, which shall be closed, forming a temporary seal, until a metal patch is welded to a pipe. The invention also includes the method for safe removal of valves installed on the pipeline for transportation of liquids, with the help of the specified tool.
EFFECT: expanded arsenal of technical facilities.
14 cl, 2 dwg
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