Flange - Blind, ANSI Class 600, B16.47 Series A (in)

Flange - Blind, ANSI Class 600, B16.47 Series A (in) Dimensions per ASME B16.47 - Large Diameter Steel Flanges: NPS 26 Through NPS 60 Metric/Inch Standard Bolt circle diameters are 1/8 inch larger than bolt diameter.
Pipe Size (NPS)	Outside Diameter of Flange A	Diameter of Raised Face B	Thickness of Flange C	Number of Bolt Holes	Diameter of Bolt Holes	Bolt Circle Diameter P	Approx Weight (lb)
26	40	29 1/2	4 15/16	28	2	36	1760
28	42 1/4	31 1/2	5 3/16	28	2 1/8	38	2060
30	44 1/2	33 3/4	5 1/2	28	2 1/8	40 1/4	2420
32	47	36	5 13/16	28	2 3/8	42 1/2	2860
34	49	38	6 1/16	28	2 3/8	44 1/2	3240
36	51 3/4	40 1/4	6 3/8	28	2 5/8	47	3800
38	50	41 1/2	6 1/8	28	2 3/8	45 3/4	3400
40	52	43 3/4	6 3/8	32	2 3/8	47 3/4	3840
42	55 1/4	46	6 3/4	28	2 5/8	50 1/2	4590
44	57 1/4	48 1/4	7	32	2 5/8	52 1/2	5110
46	59 1/2	50 1/4	7 5/16	32	2 5/8	54 3/4	5760
48	62 3/4	52 1/2	7 11/16	32	2 7/8	57 1/2	6740
50	65 3/4	54 1/2	8	28	3 1/8	60	7700
52	67 3/4	56 1/2	8 1/4	32	3 1/8	62	8430
54	70	58 3/4	8 9/16	32	3 1/8	64 1/4	9330
56	73	60 3/4	8 7/8	32	3 3/8	66 3/4	10,530
58	75	63	9 1/8	32	3 3/8	68 3/4	11,410
60	78 1/2	65 3/4	9 9/16	28	3 5/8	71 3/4	13,110