Flange - Socket Weld, ANSI Class 900, B16.5 (in)

Flange - Socket Weld, ANSI Class 900, B16.5 (in) This datasheet is for socket weld flanges that 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 Bore E	Depth of Socket G	Diameter of Hub at Base J	Length of Hub L	Number of Bolt Holes NBH	Diameter of Bolt Holes DBH	Bolt Circle Diameter P	Approx. Weight (lb) AW
1/2	4 3/4	1 3/8	7/8	*	0.88	3/8	1 1/2	1 1/4	4	7/8	3 1/4	9
3/4	5 1/8	1 11/16	1	*	1.09	7/16	1 3/4	1 3/8	4	7/8	3 1/2	9
1	5 7/8	2	1 1/8	*	1.36	1/2	2 1/16	1 5/8	4	1	4	9
1 1/4	6 1/4	2 1/2	1 1/8	*	1.70	9/16	2 1/2	1 5/8	4	1	4 3/8	10
1 1/2	7	2 7/8	1 1/4	*	1.95	5/8	2 3/4	1 3/4	4	1 1/8	4 7/8	14
2	8 1/2	3 5/8	1 1/2	*	2.44	11/16	4 1/8	2 1/4	8	1	6 1/2	25
2 1/2	9 5/8	4 1/8	1 5/8	*	2.94	3/4	4 7/8	2 1/2	8	1 1/8	7 1/2	36
3	9 1/2	5	1 1/2	*	3.57	13/16	5	2 1/8	8	1	7 1/2	31