|
NOMINAL
SIZE |
COMMON DIMENSIONS |
OUTSIDE DIA.
O. |
THK.
C |
RAISED FACE DIA.
R |
FILLET RADIUS
r |
|
| 1/2 |
4 3/4 |
7/8 |
1 3/8 |
1/8 |
| 3/4 |
5 1/8 |
1 |
1 11/16 |
1/8 |
| 1 |
5 7/8 |
1 1/8 |
2 |
1/8 |
| 1 1/4 |
6 1/4 |
1 1/8 |
2 1/2 |
3/16 |
| 1 1/2 |
7 |
1 1/4 |
2 7/8 |
1/4 |
| 2 |
8 1/2 |
1 1/2 |
3 5/8 |
5/16 |
| 2 1/2 |
9 5/8 |
1 5/8 |
4 1/8 |
5/16 |
| 3 |
10 1/2 |
1 7/8 |
5 |
3/8 |
| 4 |
12 1/4 |
2 1/8 |
6 3/16 |
7/16 |
| 5 |
14 3/4 |
2 7/8 |
7 5/16 |
7/16 |
| 6 |
15 1/2 |
3 1/4 |
8 1/2 |
1/2 |
| 8 |
19 |
3 5/8 |
10 5/8 |
1/2 |
| 10 |
23 |
4 1/4 |
12 3/4 |
1/2 |
| 12 |
26 1/2 |
4 7/8 |
15 |
1/2 |
| 14 |
29 1/2 |
5 1/4 |
16 1/4 |
1/2 |
| 16 |
32 1/2 |
5 3/4 |
18 1/2 |
1/2 |
| 18 |
36 |
6 3/8 |
21 |
1/2 |
| 20 |
38 3/4 |
7 |
23 |
1/2 |
| 24 |
46 |
8 |
27 1/4 |
1/2 |
NOMINAL
SIZE |
BORE |
LENGTH THROUGH HUB |
Welding
Neck
Socket
B1 |
Slip-on
B2 |
Lap
Joint
B3 |
Welding
Neck
Y1 |
Slip-on
Socket
Y2 |
Lap
Joint
Y3 |
| 1/2 |
T
O
B
E
S
P
E
C
I
F
I
E
D
B
Y
P
U
R
C
H
A
S
E
R |
0.88 |
0.90 |
2 3/8 |
1 1/4 |
1 1/4 |
| 3/4 |
1.09 |
1.11 |
2 3/4 |
1 3/8 |
1 3/8 |
| 1 |
1.36 |
1.38 |
2 7/8 |
1 5/8 |
1 5/8 |
| 1 1/4 |
1.70 |
1.72 |
2 7/8 |
1 5/8 |
1 5/8 |
| 1 1/2 |
1.95 |
1.97 |
3 1/4 |
1 3/4 |
1 3/4 |
| 2 |
2.44 |
2.46 |
4 |
2 1/4 |
2 1/4 |
| 2 1/2 |
2.94 |
2.97 |
4 1/8 |
2 1/2 |
2 1/2 |
| 3 |
3.57 |
3.60 |
4 5/8 |
2 7/8 |
2 7/8 |
| 4 |
4.57 |
4.60 |
4 7/8 |
3 9/16 |
3 9/16 |
| 5 |
5.66 |
5.69 |
6 1/8 |
4 1/8 |
4 1/8 |
| 6 |
6.72 |
6.75 |
6 3/4 |
4 11/16 |
4 11/16 |
| 8 |
8.72 |
8.75 |
8 3/8 |
5 5/8 |
5 5/8 |
| 10 |
10.88 |
10.92 |
10 |
6 1/4 |
7 |
| 12 |
12.88 |
12.92 |
11 1/8 |
7 1/8 |
8 5/8 |
| 14 |
14.14 |
14.18 |
11 3/4 |
- |
9 1/2 |
| 16 |
16.16 |
16.19 |
12 1/4 |
- |
10 1/4 |
| 18 |
18.18 |
18.20 |
12 7/8 |
- |
10 7/8 |
| 20 |
20.20 |
20.25 |
14 |
- |
11 1/2 |
| 24 |
24.25 |
24.25 |
16 |
- |
13 |
Thickness and length through hub do not include 1/4¡± raised face.
FLANGES
CLASS 1500, ASME B16.5
Nominal
Size |
Min. Thread
Length
T |
Depth
of
Socket
D |
Dia. Hub at
Bevel
A |
Hub Dia.
X |
DRILLING |
| - |
Bolt
Circle |
Dia.
Holes |
N¡ã of
Holes |
| 1/2 |
0.88 |
3/8 |
0.84 |
1 1/2 |
3 1/4 |
7/8 |
4 |
| 3/4 |
1.00 |
7/16 |
1.05 |
1 3/4 |
3 1/2 |
7/8 |
4 |
| 1 |
1.13 |
1/2 |
1.32 |
2 1/16 |
4 |
1 |
4 |
| 1 1/4 |
1.19 |
9/16 |
1.66 |
2 1/2 |
4 3/8 |
1 |
4 |
| 1 1/2 |
1.25 |
5/8 |
1.90 |
2 3/4 |
4 7/8 |
1 1/8 |
4 |
| 2 |
1.50 |
11/16 |
2.38 |
4 1/8 |
6 1/2 |
1 |
8 |
| 2 1/2 |
1.88 |
3/4 |
2.88 |
4 7/8 |
7 1/2 |
1 1/8 |
8 |
| 3 |
2.00 |
13/16 |
3.50 |
5 1/4 |
8 |
1 1/4 |
8 |
| 4 |
2.25 |
15/16 |
4.50 |
6 3/8 |
9 1/2 |
1 3/8 |
8 |
| 5 |
2.50 |
15/16 |
5.56 |
7 3/4 |
11 1/2 |
1 5/8 |
8 |
| 6 |
2.75 |
1 1/16 |
6.63 |
9 |
12 1/2 |
1 1/2 |
12 |
| 8 |
3.00 |
1 1/4 |
8.63 |
11 1/2 |
15 1/2 |
1 3/4 |
12 |
| 10 |
3.31 |
1 5/16 |
10.75 |
14 1/2 |
19 |
2 |
12 |
| 12 |
3.63 |
1 9/16 |
12.75 |
17 3/4 |
22 1/2 |
2 1/8 |
16 |
| 14 |
- |
1 5/8 |
14.00 |
19 1/2 |
25 |
2 3/8 |
16 |
| 16 |
- |
1 3/4 |
16.00 |
21 3/4 |
27 3/4 |
2 5/8 |
16 |
| 18 |
- |
1 15/16 |
18.00 |
23 1/2 |
30 1/2 |
2 7/8 |
16 |
| 20 |
- |
2 1/8 |
20.00 |
25 1/4 |
32 3/4 |
3 1/8 |
16 |
| 24 |
- |
2 1/2 |
24.00 |
30 |
39 |
3 5/8 |
16 |
Dia. of Bolts
|
LENGTH |
Nominal Size |
| STUD BOLTS LENGTH |
| .25" Raised Face |
Male & Female
Tongue &
Groove |
Ring Joint |
| 3/4 |
4.25 |
4.00 |
4.25 |
1/2 |
| 3/4 |
4.50 |
4.25 |
4.50 |
3/4 |
| 7/8 |
5.00 |
4.75 |
5.00 |
1 |
| 7/8 |
5.00 |
4.75 |
5.00 |
1 1/4 |
| 1 |
5.50 |
5.25 |
5.50 |
1 1/2 |
| 7/8 |
5.75 |
5.50 |
5.75 |
2 |
| 1 |
6.25 |
6.00 |
6.25 |
2 1/2 |
| 1 1/8 |
7.00 |
6.75 |
7.00 |
3 |
| 1 1/4 |
7.75 |
7.50 |
7.75 |
4 |
| 1 1/2 |
9.75 |
9.50 |
9.75 |
5 |
| 1 3/8 |
10.25 |
10.00 |
10.50 |
6 |
| 1 5/8 |
11.50 |
11.25 |
12.75 |
8 |
| 1 7/8 |
13.25 |
13.00 |
13.50 |
10 |
| 2 |
14.75 |
14.50 |
15.25 |
12 |
| 2 1/4 |
16.00 |
15.75 |
16.75 |
14 |
| 2 1/2 |
17.50 |
17.25 |
18.50 |
16 |
| 2 3/4 |
19.50 |
19.25 |
20.75 |
18 |
| 3 |
21.25 |
21.00 |
22.25 |
20 |
| 31/2 |
24.25 |
24.00 |
25.50 |
24 |
See 300 Class dimensions for dimensions "Q" and "D". |
