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.
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 |