Pipe Bends & Return Dimensions in mm (Long & Short Radius)

Long Radius Pipe Bends & Return Dimensions (Pipe U Bends)

For Wrought Product (WP) Dimension is covered in

• ASME B16.9- which is standard for Factory-made Wrought Butt-welding Fittings for size NPS 1⁄₂ to NPS 48” and
• And B16.28- which is standard for Wrought Steel Butt-Welding Short Radius Elbows and Returns for size NPS 1⁄₂ to NPS 24”

NOMINAL PIPE SIZE	OUTSIDE DIAMETER	BACK TO FACE		CENTER TO CENTER
Inch.	OD	A	B	C	D
1/2	21.3	48	–	76	–
3/4	26.7	43	–	57	–
1	33.4	56	41	76	51
1 1/4	42.2	70	52	95	64
1 1/2	48.3	83	62	114	76
2	60.3	106	81	152	102
2 1/2	73	132	100	191	127
3	88.9	159	121	229	152
3 1/2	101.6	184	140	267	178
4	114.3	210	159	305	203
5	141.3	262	197	381	254
6	168.3	313	237	457	305
8	219.1	414	313	610	406
10	273.1	518	391	762	508
12	323.9	619	467	914	610
14	355.6	711	533	1067	711
16	406.4	813	610	1219	813
18	457.2	914	686	1372	914
20	508	1016	762	1524	1016
22	559	1118	838	1676	1118
24	610	1219	914	1829	1219
	All Dimensions are in mm