| 摘要 |
The present invention relates to an elbow for a fire extinguishing sprinkler comprising: a horizontal body connected to a water supply branch pipe installed in a ceiling of a building and of which one end is opened and the other end has a closed tubular horizontal flow passage; and a vertical body having a tubular vertical flow passage of which both ends are opened and where a sprinkler head preventing a fire extinguishing solution is connected. The present invention improves marketability of the elbow for a fire extinguishing sprinkler and reduces costs through a technical configuration, wherein a vertical body connection hole connected to the horizontal flow passage is formed in a lower portion of a sealed side of the horizontal body and a horizontal body connection unit is provided to an upper portion of the vertical body and the horizontal body connection unit of the vertical body is inserted into the vertical body connection hole of the horizontal body and a portion where the horizontal body connection unit is inserted is welded to integrate the horizontal body and the vertical body. |
