NPS	Outside Diameter	90°Elbow(Center to End)	60°Elbow(Center to End)	45°Elbow(Center to End)	30°Elbow(Center to End)
16	16	48	27.69	19.88	12.88
18	18	54	31.18	22.38	14.44
20	20	60	34.62	24.88	16.06
22	22	66	38.12	27.3 1	17.69
24	24	72	41.62	29.81	19.31
26	26	78	45	32.31	20.88
28	28	84	48.5	34.75	22.5
30	30	90	52	37.25	24.06
32	32	96	55.44	39.75	25.75
34	34	102	58.94	42.25	27.38
36	36	108	62.44	44.69	28.94
38	38	114	65.88	47.25	30.56
40	40	120	69.25	49.75	32.19
42	42	126	72.75	52.19	33.75
44	44	132	76.25	54.69	35.38
46	46	138	79.69	57.19	37
48	48	144	83.19	59.69	38.62
50	50	150	86.62	62.12	40.19
52	52	156	90.06	64.62	41.81
54	54	162	93.5	67.12	43.44
56	56	168	97	69.56	45
58	58	174	100.44	72.06	46.62
60	60	180	103.94	74.56	48.25