Flange - Weld Neck, ANSI Class 600, B16.5 (in)

on 18 February 2016. Posted in Weld Neck Flange Datasheets

Flange - Weld Neck, ANSI Class 600, B16.5 (in) These weld neck flanges have a raised face connection. Dimensions to ASME B16.5 - Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 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 NBH	Diameter of Bolt Holes DBH	Bolt Circle Diameter P	Approx. Weight (lb) AW
1/2	3 3/4	1 3/8	9/16	*	0.840	1 1/2	2 1/16	4	5/8	2 5/8	3
3/4	4 5/8	1 11/16	5/8	*	1.050	1 7/8	2 1/4	4	3/4	3 1/4	4
1	4 7/8	2	11/16	*	1.315	2 1/8	2 7/16	4	3/4	3 1/2	5
1 1/4	5 1/4	2 1/2	13/16	*	1.660	2 1/2	2 5/8	4	3/4	3 7/8	7
1 1/2	6 1/8	2 7/8	7/8	*	1.900	2 3/4	2 3/4	4	7/8	4 1/2	10
2	6 1/2	3 5/8	1	*	2.375	3 5/16	2 7/8	8	3/4	5	12
2 1/2	7 1/2	4 1/8	1 1/8	*	2.875	3 15/16	3 1/8	8	7/8	5 7/8	18
3	8 1/4	5	1 1/4	*	3.500	4 5/8	3 1/4	8	7/8	6 5/8	23
3 1/2	9	5 1/2	1 3/8	*	4.00	5 1/4	3 3/8	8	1	7 1/4	26
4	10 3/4	6 3/16	1 1/2	*	4.500	6	4	8	1	8 1/2	42
5	13	7 5/16	1 3/4	*	5.563	7 7/16	4 1/2	8	1 1/8	10 1/2	68
6	14	8 1/2	1 7/8	*	6.625	8 3/4	4 5/8	12	1 1/8	11 1/2	81
8	16 1/2	10 5/8	2 3/16	*	8.625	10 3/4	5 1/4	12	1 1/4	13 3/4	117
10	20	12 3/4	2 1/2	*	10.75	13 1/2	6	16	1 3/8	17	189
12	22	15	2 5/8	*	12.75	15 3/4	6 1/8	20	1 3/8	19 1/4	226
14	23 3/4	16 1/4	2 3/4	*	14.00	17	6 1/2	20	1 1/2	20 3/4	347
16	27	18 1/2	3	*	16.00	19 1/2	7	20	1 5/8	23 3/4	481
18	29 1/4	21	3 1/4	*	18.00	21 1/2	7 1/4	20	1 3/4	25 3/4	555
20	32	23	3 1/2	*	20.00	24	7 1/2	24	1 3/4	28 1/2	690
22	34 1/4	25 1/4	3 3/4	*	22.00	26 1/2	7 3/4	24	1 7/8	30 5/8	620
24	37	27 1/4	4	*	24.00	28 1/4	8	24	2	33	977

Piping Designer Logo 1