PN2.5法兰盖的尺寸~HG/T 20592-2009
发布时间：2022-11-21 点击数：1074
PN2.5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 | 75 | 50 | 11 | 4 | M10 | 35 | 2 | 12 |
| 15 | 80 | 55 | 11 | 4 | M10 | 40 | 2 | 12 |
| 20 | 90 | 65 | 11 | 4 | M10 | 50 | 2 | 14 |
| 25 | 100 | 75 | 11 | 4 | M10 | 60 | 2 | 14 |
| 32 | 120 | 90 | 14 | 4 | M12 | 70 | 2 | 14 |
| 40 | 130 | 100 | 14 | 4 | M12 | 80 | 2 | 14 |
| 50 | 140 | 110 | 14 | 4 | M12 | 90 | 2 | 14 |
| 65 | 160 | 130 | 14 | 4 | M12 | 110 | 2 | 14 |
| 80 | 190 | 150 | 18 | 4 | M16 | 128 | 2 | 16 |
| 100 | 210 | 170 | 18 | 4 | M16 | 148 | 2 | 16 |
| 125 | 240 | 200 | 18 | 8 | M16 | 178 | 2 | 18 |
| 150 | 265 | 225 | 18 | 8 | M16 | 202 | 2 | 18 |
| 200 | 320 | 280 | 18 | 8 | M16 | 258 | 2 | 20 |
| 250 | 375 | 335 | 18 | 12 | M16 | 312 | 2 | 22 |
| 300 | 440 | 395 | 22 | 12 | M20 | 365 | 2 | 22 |
| 350 | 490 | 445 | 22 | 12 | M20 | 415 | 2 | 22 |
| 400 | 540 | 495 | 22 | 16 | M20 | 465 | 2 | 22 |
| 450 | 595 | 550 | 22 | 16 | M20 | 520 | 2 | 24 |
| 500 | 645 | 600 | 22 | 20 | M20 | 570 | 2 | 24 |
| 600 | 755 | 705 | 26 | 20 | M24 | 670 | 2 | 30 |
| 700 | 860 | 810 | 26 | 24 | M24 | 775 | 2 | 40 |
| 800 | 975 | 920 | 30 | 24 | M27 | 880 | 2 | 44 |
| 900 | 1075 | 1020 | 30 | 24 | M27 | 980 | 2 | 48 |
| 1000 | 1175 | 1120 | 30 | 28 | M27 | 1080 | 2 | 52 |
| 1200 | 1375 | 1320 | 30 | 32 | M27 | 1280 | 2 | 44 |
| 1400 | 1575 | 1520 | 30 | 36 | M27 | 1480 | 2 | 48 |
| 1600 | 1790 | 1730 | 30 | 40 | M27 | 1690 | 2 | 51 |
| 1800 | 1990 | 1930 | 30 | 44 | M27 | 1890 | 2 | 54 |
| 2000 | 2190 | 2130 | 30 | 48 | M27 | 2090 | 2 | 58 |