Flange – Lap Joint, ANSI Class 600, ASME B16.5, Flat Face (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.
- 1/4″ raised face is not included in dimension “C” and “M”.
Pipe Size(NPS) |
OutsideDiameter of
Flange
A |
Thicknessof
Flange
C |
DiameterOf
Bore
F |
Diameterof Hub
at Base
J |
Lengthof
Hub
M |
Radius
R |
Numberof
Bolt
Holes |
Diameterof
Bolt
Holes |
BoltCircle Diameter
P |
Approx.Weight |
1/2 |
3 3/4 |
9/16 |
0.90 |
1 1/2 |
7/8 |
1/8 |
4 |
5/8 |
2 5/8 |
3 |
3/4 |
4 5/8 |
5/8 |
1.11 |
1 7/8 |
1 |
1/8 |
4 |
3/4 |
3 1/4 |
3 |
1 |
4 7/8 |
11/16 |
1.38 |
2 1/8 |
1 1/16 |
1/8 |
4 |
3/4 |
3 1/2 |
4 |
1 1/4 |
5 1/4 |
13/16 |
1.72 |
2 1/2 |
1 1/8 |
3/16 |
4 |
3/4 |
3 7/8 |
6 |
1 1/2 |
6 1/8 |
7/8 |
1.97 |
2 3/4 |
1 1/4 |
1/4 |
4 |
7/8 |
4 1/2 |
7 |
2 |
6 1/2 |
1 |
2.46 |
3 5/16 |
1 7/16 |
5/16 |
8 |
3/4 |
5 |
9 |
2 1/2 |
7 1/2 |
1 1/8 |
2.97 |
3 15/16 |
1 5/8 |
5/16 |
8 |
7/8 |
5 7/8 |
12 |
3 |
8 1/4 |
1 1/4 |
3.60 |
4 5/8 |
1 13/16 |
3/8 |
8 |
7/8 |
6 5/8 |
15 |
3 1/2 |
9 |
1 3/8 |
4.10 |
5 1/4 |
1 15/16 |
3/8 |
8 |
1 |
7 1/4 |
20 |
4 |
10 3/4 |
1 1/2 |
4.60 |
6 |
2 1/8 |
7/16 |
8 |
1 |
8 1/2 |
36 |
5 |
13 |
1 3/4 |
5.69 |
7 7/16 |
2 3/8 |
7/16 |
8 |
1 1/8 |
10 1/2 |
61 |
6 |
14 |
1 7/8 |
6.75 |
8 3/4 |
2 5/8 |
1/2 |
12 |
1 1/8 |
11 1/2 |
78 |
8 |
16 1/2 |
2 3/16 |
8.75 |
10 3/4 |
3 |
1/2 |
12 |
1 1/4 |
13 3/4 |
112 |
10 |
20 |
2 1/2 |
10.92 |
13 1/2 |
4 3/8 |
1/2 |
16 |
1 3/8 |
17 |
195 |
12 |
22 |
2 5/8 |
12.92 |
15 3/4 |
4 5/8 |
1/2 |
20 |
1 3/8 |
19 1/4 |
240 |
14 |
23 3/4 |
2 3/4 |
14.18 |
17 |
5 |
1/2 |
20 |
1 1/2 |
20 3/4 |
290 |
16 |
27 |
3 |
16.19 |
19 1/2 |
5 1/2 |
1/2 |
20 |
1 5/8 |
23 3/4 |
400 |
18 |
29 1/4 |
3 1/4 |
18.20 |
21 1/2 |
6 |
1/2 |
20 |
1 3/4 |
25 3/4 |
469 |
20 |
32 |
3 1/2 |
20.25 |
24 |
6 1/2 |
1/2 |
24 |
1 3/4 |
28 1/2 |
604 |
22 |
34 1/4 |
3 3/4 |
22.25 |
26 1/2 |
6 7/8 |
1/2 |
24 |
1 7/8 |
30 5/8 |
670 |
24 |
37 |
4 |
24.25 |
28 1/4 |
7 1/4 |
1/2 |
24 |
2 |
33 |
866 |