Flange - Slip-on, ANSI Class 900, 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 | |
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 | 36 |
3 | 9 1/2 | 5 | 1 1/2 | 3.57 | 5 | 2 1/8 | 8 | 1 | 7 1/2 | 31 |
3 1/2 | - | - | - | - | - | - | - | - | - | - |
4 | 11 1/2 | 6 3/16 | 1 3/4 | 4.57 | 6 1/4 | 2 3/4 | 8 | 1 1/4 | 9 1/4 | 53 |
5 | 13 3/4 | 7 5/16 | 2 | 5.66 | 7 1/2 | 3 1/8 | 8 | 1 3/8 | 11 | 83 |
6 | 15 | 8 1/2 | 2 3/16 | 6.72 | 9 1/4 | 3 3/8 | 12 | 1 1/4 | 12 1/2 | 108 |
8 | 18 1/2 | 10 5/8 | 2 1/2 | 8.72 | 11 3/4 | 4 | 12 | 1 1/2 | 15 1/2 | 172 |
10 | 21 1/2 | 12 3/4 | 2 3/4 | 10.88 | 14 1/2 | 4 1/4 | 16 | 1 1/2 | 18 1/2 | 245 |
12 | 24 | 15 | 3 1/8 | 12.88 | 16 1/2 | 4 5/8 | 20 | 1 1/2 | 21 | 326 |
14 | 25 1/4 | 16 1/4 | 3 3/8 | 14.14 | 17 3/4 | 5 1/8 | 20 | 1 5/8 | 22 | 380 |
16 | 27 3/4 | 18 1/2 | 3 1/2 | 16.16 | 20 | 5 1/4 | 20 | 1 3/4 | 24 1/4 | 459 |
18 | 31 | 21 | 4 | 18.18 | 22 1/4 | 6 | 20 | 2 | 27 | 647 |
20 | 33 3/4 | 23 | 4 1/4 | 20.20 | 24 1/2 | 6 1/4 | 20 | 2 1/8 | 29 1/2 | 792 |
22 | - | - | - | - | - | - | - | - | - | - |
24 | 41 | 27 1/4 | 5 1/2 | 24.25 | 29 1/2 | 8 | 20 | 2 5/8 | 35 1/2 | 1480 |