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

on 18 February 2016. Posted in Weld Neck Flange Datasheets

Flange - Weld Neck, ANSI Class 600, B16.47 Series A (in) Dimensions to 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. * To be specified by purchaser.
Pipe Size (NPS)	Outside Diameter of Flange A	Diameter of Raised Face B	Thickness of Flange C	Diameter of Bore D	Diameter of Hub at Weld H	Diameter of Hub at Base J	Length of Hub K	Number of Bolt Holes	Diameter of Bolt Holes	Bolt Circle Diameter P	Approx. Weight (lb)
26	40	29 1/2	4 1/4	*	26	29 7/16	8 3/4	28	2	36	940
28	42 1/4	31 1/2	4 3/8	*	28	31 5/8	9 1/4	28	2 1/8	38	1060
30	44 1/2	33 3/4	4 1/2	*	30	33 15/16	9 3/4	28	2 1/8	40 1/4	1210
32	47	36	4 5/8	*	32	36 1/8	10 1/4	28	2 3/8	42 1/2	1375
34	49	38	4 3/4	*	34	38 5/16	10 5/8	28	2 3/8	44 1/2	1540
36	51 3/4	40 1/4	4 7/8	*	36	40 5/8	11 1/8	28	2 5/8	47	1705
38	50	41 1/2	6	*	38	40 1/4	10	28	2 3/8	45 3/4	1470
40	52	43 3/4	6 1/4	*	40	42 1/4	10 3/8	32	2 3/8	47 3/4	1630
42	55 1/4	46	6 5/8	*	42	44 3/8	11	28	2 5/8	50 1/2	2030
44	57 1/4	48 1/4	6 13/16	*	44	46 1/2	11 3/8	32	2 5/8	52 1/2	2160
46	59 1/2	50 1/4	7 1/16	*	46	48 5/8	11 13/16	32	2 5/8	54 3/4	2410
48	62 3/4	52 1/2	7 7/16	*	48	50 3/4	12 7/16	32	2 7/8	57 1/2	2855
50	65 3/4	54 1/2	7 3/4	*	50	52 7/8	12 15/16	28	3 1/8	60	3330
52	67 3/4	56 1/2	8	*	52	54 7/8	13 1/4	32	3 1/8	62	3560
54	70	58 3/4	8 1/4	*	54	57	13 3/4	32	3 1/8	64 1/4	3920
56	73	60 3/4	8 9/16	*	56	59 1/8	14 1/4	32	3 3/8	66 3/4	4280
58	75	63	8 3/4	*	58	61 1/8	14 9/16	32	3 3/8	68 3/4	4640
60	78 1/2	65 3/4	9 3/16	*	60	63 3/8	15 5/16	28	3 5/8	71 3/4	5000

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