Branch is replaced by

Direct sections of the ducts manufactured on the stream line have only two sizes — 1190 and 2340 mm. In this regard, there were difficulties in equipping systems with shaped parts. The pipe with a branch is replaced by tees and crosses according to the norms of the AZ- In accordance with the installation drawing on the manufacturer in the finished prince, a hole is cut into the right place, into which a rectangular pipe with a beveled side is inserted. To join the duct at the bottom of the pipe there are petals. All shaped parts — bounces, nozzles and transitions — are performed on the corner latrine fold.