| 摘要 |
<P>PROBLEM TO BE SOLVED: To mainly prevent damage of connections between a vertical pipe and a lateral branch pipe. <P>SOLUTION: A pipe fitting 3 is provided to which the vertical pipe 1 and the lateral branch pipe 2 can be merged. The pipe fitting 3 has a joint body part 4 communicable with the vertical pipe 1 and the lateral branch pipe 2, and makes a branch joint having three connections 5 to 7 to which ends of the vertical pipe 1 and the lateral branch pipe 2 can be connected at upper and lower parts and a side part of the joint body part 4. Further, in at least one of a connection 5 at the upper side and a connection portion 7 at the side part, a movable part 13 is provided which allows displacement of the vertical pipe 1 or the lateral branch pipe 2. <P>COPYRIGHT: (C)2012,JPO&INPIT |
