| 摘要 |
PROBLEM TO BE SOLVED: To prevent a stray current from flowing from a fixed system, such as a wall and the ground, to a gas pipe through a support device for a gas meter. SOLUTION: A device main body 1 comprises a fixing plate 11 fixed on a wall W, a support plate 12 fixed to the fixing plate 11 and supporting a flowing-in pipe and a flowing-out pipe each connected to the gas pipe. An insulating part 50 preventing the stray current from flowing from the horizontal plate part 11B to the support plate 12 is installed between the horizontal plate part 11B of the fixing plate 11 and the support plate 12.
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