Flange - Slip-on, ANSI Class 1500, B16.5 RTJ (in)
This datasheet is for flanges that have a ring type joint (RTJ) end connection. Additional in depth information about these kinds of flanges can be found on the Ring Type Joint page.
- 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 | Thickness of Flange
C | Diameter of Bore
E | Diameter of Hub at Base
J | Length of Hub
L | Diameter of Raised Face
T | Diameter of Groove
U | Groove Width
W | Groove Depth
X | Number of Bolt Holes
| Diameter of Bolt Holes
| Bolt Circle Diameter
P |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1/2 | 4 3/4 | 7/8 | 0.88 | 1 1/2 | 1 1/4 | 2 3/8 | 1 9/16 | 11/32 | 1/4 | 4 | 7/8 | 3 1/4 |
3/4 | 5 1/8 | 1 | 1.09 | 1 3/4 | 1 3/8 | 2 5/8 | 1 3/4 | 11/32 | 1/4 | 4 | 7/8 | 3 1/2 |
1 | 5 7/8 | 1 1/8 | 1.36 | 2 1/16 | 1 5/8 | 2 13/16 | 2 | 11/32 | 1/4 | 4 | 1 | 4 |
1 1/4 | 6 1/4 | 1 1/8 | 1.70 | 2 1/2 | 1 5/8 | 3 3/16 | 2 3/8 | 11/32 | 1/4 | 4 | 1 | 4 3/8 |
1 1/2 | 7 | 1 1/4 | 1.95 | 2 3/4 | 1 3/4 | 3 5/8 | 2 11/16 | 11/32 | 1/4 | 4 | 1 1/8 | 4 7/8 |
2 | 8 1/2 | 1 1/2 | 2.44 | 4 1/8 | 2 1/4 | 4 7/8 | 3 3/4 | 15/32 | 5/16 | 8 | 1 | 6 1/2 |
2 1/2 | 9 5/8 | 1 5/8 | 2.94 | 4 7/8 | 2 1/2 | 5 3/8 | 4 1/4 | 15/32 | 5/16 | 8 | 1 1/8 | 7 1/2 |
3 | 10 1/2 | 1 7/8 | 3.57 | 5 1/4 | 2 7/8 | 6 5/8 | 5 3/8 | 15/32 | 5/16 | 8 | 1 1/4 | 8 |
3 1/2 | - | - | - | - | - | - | - | - | - | - | - | - |
4 | 12 1/4 | 2 1/8 | 4.57 | 6 3/8 | 3 9/16 | 7 5/8 | 6 3/8 | 15/32 | 5/16 | 8 | 1 3/8 | 9 1/2 |
5 | 14 3/4 | 2 7/8 | 5.66 | 7 3/4 | 4 1/8 | 9 | 7 5/8 | 15/32 | 5/16 | 8 | 1 5/8 | 11 1/2 |
6 | 15 1/2 | 3 1/4 | 6.72 | 9 | 4 11/16 | 9 3/4 | 8 5/16 | 17/32 | 3/8 | 12 | 1 1/2 | 12 1/2 |
8 | 19 | 3 5/8 | 8.72 | 11 1/2 | 5 5/8 | 12 1/2 | 10 5/8 | 21/32 | 7/16 | 12 | 1 3/4 | 15 1/2 |
10 | 23 | 4 1/4 | 10.88 | 14 1/2 | 6 1/4 | 14 5/8 | 12 3/4 | 21/32 | 7/16 | 12 | 2 | 19 |
12 | 26 1/2 | 4 7/8 | 12.88 | 17 3/4 | 7 1/8 | 17 1/4 | 15 | 29/32 | 9/16 | 16 | 2 1/8 | 22 1/2 |
14 | 29 1/2 | 5 1/4 | 14.14 | 19 1/2 | - | 19 1/4 | 16 1/2 | 1 1/16 | 5/8 | 16 | 2 3/8 | 25 |
16 | 32 1/2 | 5 3/4 | 16.16 | 21 3/4 | - | 21 1/2 | 18 1/2 | 1 3/16 | 11/16 | 16 | 2 5/8 | 27 3/4 |
18 | 36 | 6 3/8 | 18.18 | 23 1/2 | - | 24 1/8 | 21 | 1 3/16 | 11/16 | 16 | 2 7/8 | 30 1/2 |
20 | 38 3/4 | 7 | 20.20 | 25 1/4 | - | 26 1/2 | 23 | 1 5/16 | 11/16 | 16 | 3 1/8 | 32 3/4 |
22 | - | - | - | - | - | - | - | - | - | - | - | - |
24 | 46 | 8 | 24.25 | 30 | - | 31 1/4 | 27 1/4 | 1 7/16 | 13/16 | 16 | 3 5/8 | 39 |