Long Bend

90° Long Bends 3-D Radius
As per IS:1239 (Part II) - 1982

Nominal Pipe Size	Bends 90° Approximate Centre to Face A	Approximate Radius R
015	086	057
020	102	073
025	121	089
032	146	108
040	165	127
050	203	159
065	248	197
080	292	232
100	381	308
125	540	381
150	622	457