Flange Dimension
JIS 40K
| Normal Diameter of Pipe | Dimension of | Bolt | |||
|---|---|---|---|---|---|
| A | C | D | H | No. | |
| mm | inch | ||||
| 10 | 3/8″ | 75 | 110 | 19 | 4 |
| 15 | 1/2″ | 80 | 115 | 19 | 4 |
| 20 | 3/4″ | 85 | 120 | 19 | 4 |
| 25 | 1″ | 95 | 130 | 19 | 4 |
| 32 | 1-1/4″ | 105 | 140 | 19 | 4 |
| 40 | 1-1/2″ | 120 | 160 | 23 | 4 |
| 50 | 2″ | 130 | 165 | 19 | 8 |
| 65 | 2-1/2″ | 160 | 200 | 23 | 8 |
| 80 | 3″ | 170 | 210 | 23 | 8 |
| 100 | 4″ | 205 | 250 | 25 | 8 |
| 125 | 5″ | 250 | 300 | 27 | 8 |
| 150 | 6″ | 295 | 355 | 33 | 12 |
| 200 | 8″ | 345 | 405 | 33 | 12 |
| 250 | 10″ | 410 | 475 | 33 | 12 |
| 300 | 12″ | 470 | 540 | 39 | 16 |
| 350 | 14″ | 515 | 585 | 39 | 16 |
| 400 | 16″ | 570 | 645 | 39 | 16 |
| 450 | 18″ | ||||
| 500 | 20″ | ||||
| 600 | 24″ | ||||