|
NOMINAL
SIZE |
COMMON DIMENSIONS |
OUTSIDE DIA.
O. |
THK.
C |
RAISED FACE DIA.
R |
FILLET RADIUS
r |
|
| 1/2 |
5 1/4 |
1 3/16 |
1 3/8 |
1/8 |
| 3/4 |
5 1/2 |
1 1/4 |
1 11/16 |
1/8 |
| 1 |
6 1/4 |
1 3/8 |
2 |
1/8 |
| 1 1/4 |
7 1/4 |
1 1/2 |
2 1/2 |
3/16 |
| 1 1/2 |
8 |
1 3/4 |
2 7/8 |
1/4 |
| 2 |
9 1/4 |
2 |
3 5/8 |
5/16 |
| 2 1/2 |
10 1/2 |
2 1/4 |
4 1/8 |
5/16 |
| 3 |
12 |
2 5/8 |
5 |
3/8 |
| 4 |
14 |
3 |
6 3/16 |
7/16 |
| 5 |
16 1/2 |
3 5/8 |
7 5/16 |
7/16 |
| 6 |
19 |
4 1/4 |
8 1/2 |
1/2 |
| 8 |
21 3/4 |
5 |
10 5/8 |
1/2 |
| 10 |
26 1/2 |
6 1/2 |
12 3/4 |
1/2 |
| 12 |
30 |
7 1/4 |
15 |
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 |
TO
BE
SPECIFIED
BY
PURCHASER |
0.88 |
0.90 |
2 7/8 |
1 9/16 |
1 9/16 |
| 3/4 |
1.09 |
1.11 |
3 1/8 |
1 11/16 |
1 11/16 |
| 1 |
1.36 |
1.38 |
3 1/2 |
1 7/8 |
1 7/8 |
| 1 1/4 |
1.70 |
1.72 |
3 3/4 |
2 1/16 |
2 1/16 |
| 1 1/2 |
1.95 |
1.97 |
4 3/8 |
2 3/8 |
2 3/8 |
| 2 |
2.44 |
2.46 |
5 |
2 3/4 |
2 3/4 |
| 2 1/2 |
2.94 |
2.97 |
5 5/8 |
3 1/8 |
3 1/8 |
| 3 |
3.57 |
3.60 |
6 5/8 |
3 5/8 |
3 5/8 |
| 4 |
4.57 |
4.60 |
7 1/2 |
4 1/4 |
4 1/4 |
| 5 |
5.66 |
5.69 |
9 |
5 1/8 |
5 1/8 |
| 6 |
6.72 |
6.75 |
10 3/4 |
6 |
6 |
| 8 |
8.72 |
8.75 |
12 1/2 |
7 |
7 |
| 10 |
10.88 |
10.92 |
16 1/2 |
9 |
9 |
| 12 |
12.88 |
12.92 |
18 1/4 |
10 |
10 |
Class 2500 Slip-Ons are not included in ANSI B16.5 specifications.
Thickness and length through hub do not include 1/4¡± raised face.
FLANGES
CLASS 2500, ASME B16.5
Nominal
Size |
Min. Thread
Length
T |
Dia. Hub at
Bevel
A |
Hub Dia.
X |
DRILLING |
| - |
Bolt
Circle |
Dia.
Holes |
N¡ã of
Holes |
| 1/2 |
1.13 |
0.84 |
1 11/16 |
3 1/2 |
7/8 |
4 |
| 3/4 |
1.25 |
1.05 |
2 |
3 3/4 |
7/8 |
4 |
| 1 |
1.38 |
1.32 |
2 1/4 |
4 1/4 |
1 |
4 |
| 1 1/4 |
1.50 |
1.66 |
2 7/8 |
5 1/8 |
1 1/8 |
4 |
| 1 1/2 |
1.75 |
1.90 |
3 1/8 |
5 3/4 |
1 1/4 |
4 |
| 2 |
2.00 |
2.38 |
3 3/4 |
6 3/4 |
1 1/8 |
8 |
| 2 1/2 |
2.25 |
2.88 |
4 1/2 |
7 3/4 |
1 1/4 |
8 |
| 3 |
2.50 |
3.50 |
5 1/4 |
9 |
1 3/8 |
8 |
| 4 |
2.75 |
4.50 |
6 1/2 |
10 3/4 |
1 5/8 |
8 |
| 5 |
3.00 |
5.56 |
8 |
12 3/4 |
1 7/8 |
8 |
| 6 |
3.25 |
6.63 |
9 1/4 |
14 1/2 |
2 1/8 |
8 |
| 8 |
3.75 |
8.63 |
12 |
17 1/4 |
2 1/8 |
12 |
| 10 |
4.25 |
10.75 |
14 3/4 |
21 1/4 |
2 5/8 |
12 |
| 12 |
4.75 |
12.75 |
17 3/8 |
24 3/8 |
2 7/8 |
12 |
Dia. of Bolts
(inches) |
LENGTH |
Nominal Size |
| STUD BOLTS LENGTH |
| .25" Raised Face |
Male & Female
Tongue &
Groove |
Ring Joint |
| 3/4 |
4.75 |
4.50 |
4.75 |
1/2 |
| 3/4 |
5.00 |
4.75 |
5.00 |
3/4 |
| 7/8 |
5.50 |
5.25 |
5.50 |
1 |
| 1 |
6.00 |
5.75 |
6.00 |
1 1/4 |
| 1 1/8 |
6.75 |
6.50 |
6.75 |
1 1/2 |
| 1 |
7.00 |
6.75 |
7.00 |
2 |
| 1 1/8 |
7.75 |
7.50 |
8.00 |
2 1/2 |
| 1 1/4 |
8.75 |
8.50 |
9.00 |
3 |
| 1 1/2 |
10.00 |
9.75 |
10.25 |
4 |
| 1 3/4 |
11.75 |
11.50 |
12.25 |
5 |
| 2 |
13.50 |
13.25 |
14.00 |
6 |
| 2 |
15.00 |
14.75 |
15.50 |
8 |
| 2 1/2 |
19.25 |
19.00 |
20.00 |
10 |
| 2 3/4 |
21.25 |
21.00 |
22.00 |
12 |
See 300 Class dimensions for dimensions ¡°Q¡± and ¡°D¡±.
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