Flange – Blind, ANSI Class 150, 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.
Pipe Size(NPS) |
OutsideDiameter
of
Flange
A |
Thicknessof
Flange
C |
Diameterof
Raised
Face
T |
Diameterof
Grove
U |
GroveWidth
W |
GroveDepth
X |
Numberof
Bolt
Holes |
Diameterof
Bolt
Holes |
BoltCircle Diameter
P |
1/2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3/4 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
4 1/4 |
9/16 |
2 1/2 |
1 7/8 |
11/32 |
1/4 |
4 |
5/8 |
3 1/8 |
1 1/4 |
4 5/8 |
5/8 |
2 7/8 |
2 1/4 |
11/32 |
1/4 |
4 |
5/8 |
3 1/2 |
1 1/2 |
5 |
11/16 |
3 1/4 |
2 9/16 |
11/32 |
1/4 |
4 |
5/8 |
3 7/8 |
2 |
6 |
3/4 |
4 |
3 1/4 |
11/32 |
1/4 |
4 |
3/4 |
4 3/4 |
2 1/2 |
7 |
7/8 |
4 3/4 |
4 |
11/32 |
1/4 |
4 |
3/4 |
5 1/2 |
3 |
7 1/2 |
15/16 |
5 1/4 |
4 1/2 |
11/32 |
1/4 |
4 |
3/4 |
6 |
3 1/2 |
8 1/2 |
15/16 |
6 1/16 |
5 3/16 |
11/32 |
1/4 |
8 |
3/4 |
7 |
4 |
9 |
15/16 |
6 3/4 |
5 7/8 |
11/32 |
1/4 |
8 |
3/4 |
7 1/2 |
5 |
10 |
15/16 |
7 5/8 |
6 3/4 |
11/32 |
1/4 |
8 |
7/8 |
8 1/2 |
6 |
11 |
1 |
8 5/8 |
7 5/8 |
11/32 |
1/4 |
8 |
7/8 |
9 1/2 |
8 |
13 1/2 |
1 1/8 |
10 3/4 |
9 3/4 |
11/32 |
1/4 |
8 |
7/8 |
11 3/4 |
10 |
16 |
1 3/16 |
13 |
12 |
11/32 |
1/4 |
12 |
1 |
14 1/4 |
12 |
19 |
1 1/4 |
16 |
15 |
11/32 |
1/4 |
12 |
1 |
17 |
14 |
21 |
1 3/8 |
16 3/4 |
15 5/8 |
11/32 |
1/4 |
12 |
1 1/8 |
18 3/4 |
16 |
23 1/2 |
1 7/16 |
19 |
17 7/8 |
11/32 |
1/4 |
16 |
1 1/8 |
21 1/4 |
18 |
25 |
1 9/16 |
21 1/2 |
20 3/8 |
11/32 |
1/4 |
16 |
1 1/4 |
22 3/4 |
20 |
27 1/2 |
1 11/16 |
23 1/2 |
22 |
11/32 |
1/4 |
20 |
1 1/4 |
25 |
22 |
29 1/2 |
1 13/16 |
25 1/2 |
24 1/4 |
11/32 |
1/4 |
20 |
1 3/8 |
27 1/4 |
24 |
32 |
1 7/8 |
28 |
26 1/2 |
11/32 |
1/4 |
20 |
1 3/8 |
29 1/2 |