Dimensions Butt Weld Reducing Elbows 90° LR ASME B16.9

NPS	Outside Diameter at bevel		Center to End A		NPS	Outside Diameter at bevel		Center to End A
	Large End	Small End				Large End	Small End
2 - 1½	60,3	48,3	76		10 - 8	273	219,1	381
2 - 1¼	60,3	42,2	76		10 - 6	273	168,3	381
2 - 1	60,3	33,4	76		10 - 5	273	141,3	381
2½ - 2	73	60,3	95		12 - 10	323,8	273	457
2½ - 1½	73	48,3	95		12 - 8	323,8	219,1	457
2½ - 1¼	73	42,2	95		12 - 6	323,8	168,3	457
3 - 2½	88,9	73	114		14 - 12	355,6	323,8	533
3 - 2	88,9	60,3	114		14 - 10	355,6	273	533
3 - 1½	88,9	48,3	114		14 - 8	355,6	219,1	533
3½ - 3	101,6	88,9	133		16 - 14	406,4	355,6	610
3½ - 2½	101,6	73	133		16 - 12	406,4	323,8	610
3½ - 2	101,6	60,3	133		16 - 10	406,4	273	610
4 - 3½	114,3	101,6	152		18 - 16	457	406,4	686
4 - 3	114,3	88,9	152		18 - 14	457	355,6	686
4 - 2½	114,3	73	152		18 - 12	457	323,8	686
4 - 2	114,3	60,3	152		18 - 10	457	273	686
5 - 4	141,3	114,3	190		20 - 18	508	457	762
5 - 3½	141,3	101,6	190		20 - 16	508	406,4	762
5 - 3	141,3	88,9	190		20 - 14	508	355,6	762
5 - 2½	141,3	73	190		20 - 12	508	323,8	762
6 - 5	168,3	141,3	229		20 - 10	508	273	762
6 - 4	168,3	114,3	229		24 - 22	610	559	914
6 - 3½	168,3	101,6	229		24 - 20	610	508	914
6 - 3	168,3	88,9	229		24 - 18	610	457	914
8 - 6	219,1	168,3	305		24 - 16	610	406,4	914
8 - 5	219,1	141,3	305		24 - 14	610	355,6	914
8 - 4	219,1	114,3	305		24 - 12	610	323,8	914
NPS	Large End	Small End	Center to End A		NPS	Large End	Small End	Center to End A
	Outside Diameter at bevel					Outside Diameter at bevel

Dimensional Tolerances of Butt Weld Reducing Elbows 90° LR ASME B16.9

Nominal Pipe Size	1/2 to 2½	3 to 3½	4	5 to 8	10 to 18	20 to 24
Outside Diameter at Bevel	+ 1.6 - 0.8	1.6	1.6	+ 2.4 - 1.6	+ 4 - 3.2	+ 6.4 - 4.8
Inside Diameter at End	0.8	1.6	1.6	1.6	3.2	4.8
Center-to-End LR (A)	2	2	2	2	2	2
Wall Thickness (t)	Not less than 87.5% of Nominal Wall Thickness

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