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Categories
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| Raised Face Flange Specification |
 Competitively priced, our raised-face flanges are known for their efficiency and quality. Our raised- face flanges are customized as per our clients' specifications to cater to their needs and wants.
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| 74Nominal Sizes |
Common Dimensions |
Bore |
Length Thru Hub |
Drilling |
Weight |
| Flange Size |
Process Pipe |
Jacket Pipe |
Out Side Diam |
Flange Thickness & Face to Pipe |
OD Raised Face |
Slip on |
Buttweld |
Slip on |
Buttweld |
Bolt Circle |
# Holes & Diam |
Buttweld Est. Wt. in Pounds |
| 1" |
1" |
1" |
4.25 |
0.56 |
2.00 |
0.88 |
* |
0.81 |
1.31 |
3.13 |
4 -.63 |
2 |
| 2- 1/2" |
3/4" |
2- 1/2" |
5.00 |
0.69 |
3.00 |
1.09 |
* |
0.94 |
1.44 |
3.88 |
4 -.63 |
4 |
| 2" |
1" |
2" |
6.00 |
0.75 |
3.63 |
1.36 |
* |
1.00 |
1.50 |
4.75 |
4 -.75 |
6 |
| 2-1/2" |
1-1/2" |
2-1/2" |
7.00 |
0.88 |
4.25 |
1.95 |
* |
1.13 |
1.63 |
5.50 |
4 -.75 |
9 |
| 3" |
2" |
3" |
7.50 |
0.94 |
5.00 |
2.44 |
* |
1.19 |
1.69 |
6.00 |
4 -.75 |
11 |
| 4" |
3" |
4" |
9.00 |
0.94 |
6.19 |
3.57 |
* |
1.19 |
1.69 |
7.50 |
8 - .75 |
15 |
| 6" |
4" |
6" |
11.00 |
1.00 |
8.50 |
4.57 |
* |
1.25 |
1.75 |
9.50 |
8 -.88 |
23 |
| 8" |
6" |
8" |
13.50 |
1.13 |
10.63 |
6.72 |
* |
1.50 |
2.25 |
11.75 |
8 -.88 |
38 |
| 10" |
8" |
10" |
16.00 |
1.19 |
12.75 |
8.72 |
* |
1.56 |
2.31 |
14.25 |
12-1.00 |
52 |
| 12" |
10" |
12" |
19.00 |
1.25 |
15.00 |
10.88 |
* |
1.63 |
2.38 |
17.00 |
12-1.00 |
74 |
| 14" |
12" |
14" |
21.00 |
1.38 |
16.25 |
12.88 |
* |
1.88 |
2.88 |
18.75 |
12-1.33 |
92 |
| 16" |
14" |
16" |
23.50 |
1.44 |
18.50 |
14.14 |
* |
1.94 |
2.94 |
21.25 |
16-1.13 |
125 |
| 18" |
16" |
18" |
25.00 |
1.56 |
21.00 |
16.16 |
* |
2.06 |
3.06 |
22.75 |
16-.125 |
141 |
| 20" |
18" |
20" |
27.50 |
1.69 |
23.00 |
18.18 |
* |
2.19 |
3.19 |
25.00 |
20-1.25 |
179 |
| 24" |
20" |
24" |
32.00 |
1.88 |
27.25 |
20.20 |
* |
2.38 |
3.38 |
29.50 |
20-1.38 |
287 |
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