Flange - Slip-on, ANSI Class 1500, B16.5 (in)

Flange - Slip-on, ANSI Class 1500, B16.5 (in) This datasheet is for slip-on 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.
Pipe Size (NPS)	Outside Diameter of Flange A	Diameter of Raised Face B	Thickness of Flange C	Diameter of Bore E	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	1 1/2	1 1/4	4	7/8	3 1/4	9
3/4	5 1/8	1 11/16	1	1.09	1 3/4	1 3/8	4	7/8	3 1/2	9
1	5 7/8	2	1 1/8	1.36	2 1/16	1 5/8	4	1	4	9
1 1/4	6 1/4	2 1/2	1 1/8	1.70	2 1/2	1 5/8	4	1	4 3/8	10
1 1/2	7	2 7/8	1 1/4	1.95	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	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	4 7/8	2 1/2	8	1 1/8	7 1/2
3	10 1/2	5	1 7/8	3.57	5 1/4	2 7/8	8	1 1/4	8	48
3 1/2	-	-	-	-	-	-	-	-	-	-
4	12 1/4	6 3/16	2 1/8	4.57	6 3/8	3 9/16	8	1 3/8	9 1/2	73
5	14 3/4	7 5/16	2 7/8	5.66	7 3/4	4 1/8	8	1 5/8	11 1/2	132
6	15 1/2	8 1/2	3 1/4	6.72	9	4 11/16	12	1 1/2	12 1/2	164
8	19	10 5/8	3 5/8	8.72	11 1/2	5 5/8	12	1 3/4	15 1/2	258
10	23	12 3/4	4 1/4	10.88	14 1/2	6 1/4	12	2	19	436
12	26 1/2	15	4 7/8	12.88	17 3/4	7 1/8	16	2 1/8	22 1/2	667