PN63法兰盖的尺寸~HG/T 20592-2009
发布时间：2022-11-22 点击数：942
PN63法兰盖的尺寸~HG/T 20592-2009
| DN | 法兰外径, D | 螺栓孔中心圆直径, K | 螺栓孔直径, L | 螺栓孔数 | 螺栓规格 | 密封面直径, d | 密封面高度, f1 | 法兰厚度, C |
| 10 | 100 | 70 | 14 | 4 | M12 | 40 | 2 | 20 |
| 15 | 105 | 75 | 14 | 4 | M12 | 45 | 2 | 20 |
| 20 | 130 | 90 | 18 | 4 | M16 | 58 | 2 | 22 |
| 25 | 140 | 100 | 18 | 4 | M16 | 68 | 2 | 24 |
| 32 | 155 | 110 | 22 | 4 | M20 | 78 | 2 | 24 |
| 40 | 170 | 125 | 22 | 4 | M20 | 88 | 2 | 26 |
| 50 | 180 | 135 | 22 | 4 | M20 | 102 | 2 | 26 |
| 65 | 205 | 160 | 22 | 8 | M20 | 122 | 2 | 26 |
| 80 | 215 | 170 | 22 | 8 | M20 | 138 | 2 | 28 |
| 100 | 250 | 200 | 26 | 8 | M24 | 162 | 2 | 30 |
| 125 | 295 | 240 | 30 | 8 | M27 | 188 | 2 | 34 |
| 150 | 345 | 280 | 33 | 8 | M30 | 218 | 2 | 36 |
| 200 | 415 | 345 | 36 | 12 | M33 | 285 | 2 | 42 |
| 250 | 470 | 400 | 36 | 12 | M33 | 345 | 2 | 46 |
| 300 | 530 | 460 | 36 | 16 | M33 | 410 | 2 | 52 |
| 350 | 600 | 525 | 39 | 16 | M36 | 465 | 2 | 56 |
| 400 | 670 | 585 | 42 | 16 | M39 | 535 | 2 | 60 |