| 摘要 |
PROBLEM TO BE SOLVED: To provide a piping cover that can be attached certainly to the face of wall part in the condition that covers a penetration hole and the insertion part of the piping to the penetration hole either in case that a sleeve is fitted to the penetration hole of wall part or not. SOLUTION: Beside it is extended along the wall face 11a of a wall part 11, an extension cover part 18 for covering an extension part 13a along the wall 11a of the piping 13 and an end cover part 20 for covering the penetration hole 12 and an insertion part 13b to the penetration hole 12 of the piping 13 are installed to cover the piping 13 inserted into the penetration hole 12 of the wall 11. A stepped notch part 24 is formed to the wall side opening of the end part cover body of the end cover part 20 in order to avoid the interference with the flange part of a sleeve fitted into the penetration hole 12. An adapter 25 to attach the stepped notch part 24 is provided so as to be attachable or removable. COPYRIGHT: (C)2005,JPO&NCIPI
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