ANSI B16.47 Series A Class 150 flanges

Find the dimensions (in inches)

		Thickness							Drilling				Weight
Nom Size	OD	Weld Neck	Blind	OD of RF	Dia at Base	Bore	LTH	Dia Bevel	Bolt Circle	Bolt Length	HoleDia	#  of Holes	Weld Neck	Blind
	O	C	C	R	X	B	Y	A		(1)	(2)
26	34.25	2.63	2.63	29.5	26.62		4.69	26	31.75	8.75	1.38	24	300	702
28	36.5	2.75	2.75	31.5	28.62		4.88	28	34	9	1.38	28	345	833
30	38.75	2.88	2.88	33.75	30.75		5.32	30	36	9.25	1.38	28	400	982
32	41.75	3.13	3.13	36	32.75		5.63	32	38.5	10.5	1.62	28	505	1237
34	43.75	3.19	3.19	38	34.75		5.82	34	40.5	10.5	1.62	32	540	1384
36	46	3.5	3.5	40.25	36.75		6.13	36	42.75	11	1.62	32	640	1676
38	48.75	3.38	3.38	42.25	39		6.13	38	45.25	11	1.62	32	720	1819
40	50.75	3.5	3.5	44.25	41		6.38	40	47.25	11	1.62	36	775	2040
42	53	3.75	3.75	47	43		6.69	42	49.5	11.5	1.62	36	890	2381
44	55.25	3.94	3.94	49	45		6.94	44	51.75	12	1.62	40	990	2717
46	57.25	4	4	51	47.12		7.25	46	53.75	12	1.62	40	1060	2961
48	59.5	4.19	4.19	53.5	49.12		7.5	48	56	12.5	1.62	44	1185	3348
50	61.75	4.32	4.32	55.5	51.25		7.94	50	58.25	13.25	1.88	44	1270	3716
52	64	4.5	4.5	57.5	53.25		8.19	52	60.5	13.75	1.88	44	1410	4156
54	66.25	4.69	4.69	59.5	55.25		8.44	54	62.75	14	1.88	44	1585	4639
56	68.75	4.82	4.82	62	57.38		8.94	56	65	14.25	1.88	48	1760	5132
58	71	5	5	64	59.38		9.19	58	67.25	14.75	1.88	48	1915	5675
60	73	5.13	5.13	66	61.38		9.38	60	69.25	15	1.88	52	2045	6154