BUTT WELD FITTINGS TO ANSI B16.9
STANDARDS : All dimensions are in mm and confirm to ABS! B 16.9 and MSS. SP-43 where applicable - Dimensional tolerance are in accordance. with ANSI B 16.9 M.S.S. SP 43 Where applicable.
RADIUS : Radius of Short Radius Elbow is 1 times nominal pipe diameter, Radius of Long Radius Elbows is 11/2 time nominal pipe diameter.