As the supervision section which possesses

摘要

PROBLEM TO BE SOLVED: To increase brazing strength and also increase the workability of brazing by separately brazing pipes P to a main pipe part 11 and a branch pipe part 12.;SOLUTION: This T-type branch pipe joint 1 manufactured by press molding comprises an engagement claw 14 for engaging, to each other, flat plate parts 13 overlapped with each other at a corner part between the main pipe part 11 and the branch pipe part 12.;COPYRIGHT: (C)2006,JPO&NCIPI