Home / Technical Data / Flange Dimensions
| Normal Diameter of Pipe | Dimension of | Bolt | |||
|---|---|---|---|---|---|
| A | C | D | H | No. | |
| mm | Inch | ||||
| 10 | 3/8" | 65 | 90 | 15 | 4 |
| 15 | 1/2" | 70 | 95 | 15 | 4 |
| 20 | 3/4" | 75 | 100 | 15 | 4 |
| 25 | 1" | 90 | 125 | 19 | 4 |
| 32 | 1-1/4" | 100 | 135 | 19 | 4 |
| 40 | 1-1/2" | 105 | 140 | 19 | 4 |
| 50 | 2" | 120 | 155 | 19 | 8 |
| 65 | 2-1/2" | 140 | 175 | 19 | 8 |
| 80 | 3" | 160 | 200 | 23 | 8 |
| 90 | 3-1/2" | 170 | 210 | 23 | 8 |
| 100 | 4" | 185 | 225 | 23 | 8 |
| 125 | 5" | 225 | 270 | 25 | 12 |
| 150 | 6" | 260 | 305 | 25 | 12 |
| 200 | 8" | 305 | 350 | 25 | 12 |
| 250 | 10" | 380 | 430 | 28 | 12 |
| 300 | 12" | 430 | 480 | 27 | 16 |
| 350 | 14" | 480 | 540 | 33 | 16 |
| 400 | 16" | 540 | 605 | 33 | 16 |
| 450 | 18" | 605 | 675 | 33 | 20 |
| 500 | 20" | 660 | 730 | 33 | 20 |
| 550 | 22" | 720 | 795 | 39 | 20 |
| 600 | 24" | 770 | 845 | 39 | 24 |
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