| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a saddle branch joint capable of performing the joining and boring during the flowing of the fluid in a pipe of the pressurized fluid. <P>SOLUTION: In this saddle branch joint wherein a branch main pipe is stood on a saddle, a branch pipe is mounted on the branch main pipe, and a blade for boring a connection main pipe is screwed on its end part, the blade for boring is provided with a threaded hole from its outer end side to the inside, and a stopper body having an air passage, and opening and closing the air passage by adjusting a screwing degree, is screwed in the threaded hole. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
