| 摘要 |
<p>PURPOSE:To enable a connecting position of a separate fluid transporting pipe on the way of a fluid transporting piping to be easily altered longitudinally of the fluid transporting pipe. CONSTITUTION:A joint body 6 applied to the side of a main pipe 1 of a sprinkler and mounted to the main pipe 1 through U-shaped bolts 7A fixedly on various longitudinal positions of the main pipe 1 is formed with a pipe connecting part 6B for connecting an letoff pipe 5, a recessed part 6a having the longitudinal length larger than that of a communicating hole 1a formed in the main pipe 1 of the sprinkler, an adherence part 6b located over the whole periphery of the recessed part 6a to adhere to the side of the main pipe and a communicating path 6c affording communication between the recessed part 6a and pipe connecting part 6B.</p> |
