PN6带颈平焊法兰的尺寸~HG/T 20592-2009
发布时间：2022-11-02 点击数：699
PN6带颈平焊法兰的尺寸~HG/T 20592-2009
| DN | 钢管外径, A | 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 | 法兰内径,B | 颈部直径, N | 圆角半径, R | 法兰高度, H | |||
| A系列 | B系列 | A系列 | B系列 | A系列 | B系列 | |||||||||||
| 10 | 17.2 | 14 | 75 | 50 | 11 | 4 | M10 | 35 | 2 | 12 | 18 | 15 | 25 | 25 | 4 | 20 |
| 15 | 21.3 | 18 | 80 | 55 | 11 | 4 | M10 | 40 | 2 | 12 | 22.5 | 19 | 30 | 30 | 4 | 20 |
| 20 | 26.9 | 25 | 90 | 65 | 11 | 4 | M10 | 50 | 2 | 14 | 27.5 | 26 | 40 | 40 | 4 | 24 |
| 25 | 33.7 | 32 | 100 | 75 | 11 | 4 | M10 | 60 | 2 | 14 | 34.5 | 33 | 50 | 50 | 4 | 24 |
| 32 | 42.4 | 38 | 120 | 90 | 14 | 4 | M12 | 70 | 2 | 14 | 43.5 | 39 | 60 | 60 | 6 | 26 |
| 40 | 48.3 | 45 | 130 | 100 | 14 | 4 | M12 | 80 | 2 | 14 | 49.5 | 46 | 70 | 70 | 6 | 26 |
| 50 | 60.3 | 57 | 140 | 110 | 14 | 4 | M12 | 90 | 2 | 14 | 61.5 | 59 | 80 | 80 | 6 | 28 |
| 65 | 76.1 | 79 | 160 | 130 | 14 | 4 | M12 | 110 | 2 | 14 | 77.5 | 78 | 100 | 100 | 6 | 32 |
| 80 | 88.9 | 89 | 190 | 150 | 18 | 4 | M16 | 128 | 2 | 16 | 90.5 | 91 | 110 | 110 | 8 | 34 |
| 100 | 114.3 | 108 | 210 | 170 | 18 | 4 | M16 | 148 | 2 | 16 | 116 | 110 | 130 | 130 | 8 | 40 |
| 125 | 139.7 | 133 | 240 | 200 | 18 | 8 | M16 | 178 | 2 | 18 | 143.5 | 135 | 160 | 160 | 8 | 44 |
| 150 | 168.3 | 159 | 265 | 225 | 18 | 8 | M16 | 202 | 2 | 18 | 170.5 | 161 | 185 | 185 | 10 | 44 |
| 200 | 219.1 | 219 | 320 | 280 | 18 | 8 | M16 | 258 | 2 | 20 | 221.5 | 222 | 240 | 240 | 10 | 44 |
| 250 | 273 | 273 | 375 | 335 | 18 | 12 | M16 | 312 | 2 | 22 | 276.5 | 276 | 295 | 295 | 12 | 44 |
| 300 | 323.9 | 325 | 440 | 395 | 22 | 12 | M20 | 365 | 2 | 22 | 328 | 328 | 355 | 355 | 12 | 44 |