concentric reducer formula pdf
10 Inch Pipe OD = 273 mm
6 inch Pipe OD = 168 mm
10 inch pipe CF = 857 mm
6 inch pipe CF = 527 mm
Now,
for marking a reducer we have to draw 5 center line in the pipe .
so divide 857 mm by 5 center line.
857/5 = 171.4 mm.