Flange – Slip-On, ANSI Class 2500, ASME B16.5, Ring Joint Facing (in)
- Dimensions and tolerances in accordance with ANSI/ASME B16.5 for sizes 1/2″ to 24″.
- Carbon steel forgings in accordance with ASTM A105.
- Bolt circle diameters are 1/8 inch larger than bolt diameter.
| PipeSize
(NPS) |
OutsideDiameter of
Flange
A |
Thicknessof
Flange
C |
Diameterof
Bore
E |
Diameterof Hub
at Base
J |
Lengthof
Hub
L |
Diameterof
Raised
Face
T |
Diameterof
Grove
U |
GroveWidth
W |
GroveDepth
X |
Numberof
Bolt
Holes |
Diameterof
Bolt
Holes |
BoltCircle
Diameter
P |
| 1/2 |
5 1/4 |
1 3/16 |
0.88 |
1 11/16 |
1 9/16 |
2 9/16 |
1 11/16 |
11/32 |
1/4 |
4 |
7/8 |
3 1/2 |
| 3/4 |
5 1/2 |
1 1/4 |
1.09 |
2 |
1 11/16 |
2 7/8 |
2 |
11/32 |
1/4 |
4 |
7/8 |
3 3/4 |
| 1 |
6 1/4 |
1 3/8 |
1.36 |
2 1/4 |
1 7/8 |
3 1/4 |
2 3/8 |
11/32 |
1/4 |
4 |
1 |
4 1/4 |
| 1 1/4 |
7 1/4 |
1 1/2 |
1.70 |
2 7/8 |
2 1/16 |
4 |
2 27/32 |
15/32 |
5/16 |
4 |
1 1/8 |
5 1/8 |
| 1 1/2 |
8 |
1 3/4 |
1.95 |
3 1/8 |
2 3/8 |
4 1/2 |
3 1/4 |
15/32 |
5/16 |
4 |
1 1/4 |
5 3/4 |
| 2 |
9 1/4 |
2 |
2.44 |
3 3/4 |
2 3/4 |
5 1/4 |
4 |
15/32 |
5/16 |
8 |
1 1/8 |
6 3/4 |
| 2 1/2 |
10 1/2 |
2 1/4 |
2.94 |
4 1/2 |
3 1/8 |
5 7/8 |
4 3/8 |
17/32 |
3/8 |
8 |
1 1/4 |
7 3/4 |
| 3 |
12 |
2 5/8 |
3.57 |
5 1/4 |
3 5/8 |
6 5/8 |
5 |
17/32 |
3/8 |
8 |
1 3/8 |
9 |
| 3 1/2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| 4 |
14 |
3 |
4.57 |
6 1/2 |
4 1/4 |
8 |
6 3/16 |
22/51 |
7/16 |
8 |
1 5/8 |
10 3/4 |
| 5 |
16 1/2 |
3 5/8 |
5.66 |
8 |
5 1/8 |
9 1/2 |
7 1/2 |
21/32 |
1/2 |
8 |
1 7/8 |
12 3/4 |
| 6 |
19 |
4 1/4 |
6.72 |
9 1/4 |
6 |
11 |
9 |
25/32 |
1/2 |
8 |
2 1/8 |
14 1/2 |
| 8 |
21 3/4 |
5 |
8.72 |
12 |
7 |
13 3/8 |
11 |
29/32 |
9/16 |
12 |
2 1/8 |
17 1/4 |
| 10 |
26 1/2 |
6 1/2 |
10.88 |
14 3/4 |
9 |
16 3/4 |
13 1/2 |
1 3/16 |
11/16 |
12 |
2 5/8 |
21 1/4 |
| 12 |
30 |
7 1/4 |
12.88 |
17 3/8 |
10 |
19 1/2 |
16 |
1 5/16 |
11/16 |
12 |
2 7/8 |
24 3/8 |
