| 摘要 |
<p>PURPOSE:To execute the installation construction of an extinguishing sprinkler, easily, speedily, and in safe. CONSTITUTION:As for a piping assembly for an extinguishing sprinkler, a main water pipe 1, subsidiary water pipe 2 having a water inlet side half part 5a of a simple operation coupling 5 installed at the multiport coupling connection part of the subsidiary water pipe 2, and a multiport coupling 4 which is constituted so that the water outlet side half part 5b of the simple operation coupling 5 is installed at the water inlet of the multiport coupling 4, and a flexible pipe 6 is installed at each water outlet, and a sprinkler head 7 is installed at the top edge of the flexible pipe 6 are previously manufactured in each unit form in a factory or on the ground at a site, and these elements are assembled on a building ceiling part at a site.</p> |
