带颈平焊法兰SO
带颈平焊法兰 GB/T 9116 Class300 SO
2020-12-30
| 公称尺寸 | 钢管外径 | 连接尺寸 | 法兰厚度 | 法兰内径 | 法兰颈 | 法兰高度 | |||||
| 法兰外径 | 螺栓孔中心圆直径 | 螺栓孔直径 | 螺栓孔数量 | ||||||||
| NPS | DN | A | D | K | L | n | C | B | N | r | H |
| 1/2 | 15 | 21.3 | 95 | 66.7 | 16 | 4 | 12.7 | 22 | 38 | ≥4 | 21 |
| 3/4 | 20 | 26.9 | 115 | 82.6 | 19 | 4 | 14.3 | 27.5 | 48 | 24 | |
| 1 | 25 | 33.7 | 125 | 88.9 | 19 | 4 | 15.9 | 34.5 | 54 | 25 | |
| 1 1/4 | 32 | 42.4 | 135 | 98.4 | 19 | 4 | 17.5 | 43.5 | 64 | 25 | |
| 1 1/2 | 40 | 48.3 | 155 | 114.3 | 22 | 4 | 19.1 | 49.5 | 70 | 29 | |
| 2 | 50 | 60.3 | 165 | 127 | 19 | 8 | 20.7 | 61.5 | 84 | 32 | |
| 2 1/2 | 65 | 76.1 | 190 | 149.2 | 22 | 8 | 23.9 | 77.5 | 100 | 37 | |
| 3 | 80 | 88.9 | 210 | 168.3 | 22 | 8 | 27 | 90.5 | 117 | 41 | |
| 4 | 100 | 114.3 | 255 | 200 | 19 | 8 | 30.2 | 116 | 146 | 46 | |
| 5 | 125 | 139.7 | 280 | 235 | 22 | 8 | 33.4 | 143.5 | 178 | 49 | |
| 6 | 150 | 168.3 | 320 | 269.9 | 22 | 12 | 35 | 170.5 | 206 | 51 | |
| 8 | 200 | 219.1 | 380 | 330.2 | 26 | 12 | 39.7 | 221.5 | 260 | 60 | |
| 10 | 250 | 273 | 445 | 387.4 | 29 | 16 | 46.1 | 276.5 | 321 | 65 | |
| 12 | 300 | 323.9 | 520 | 450.8 | 32 | 16 | 49.3 | 327.5 | 375 | 71 | |
| 14 | 350 | 355.6 | 585 | 514.4 | 32 | 20 | 52.4 | 359.5 | 425 | 75 | |
| 16 | 400 | 406.4 | 650 | 571.5 | 35 | 20 | 55.6 | 411 | 483 | 81 | |
| 18 | 450 | 457 | 710 | 628.6 | 35 | 24 | 58.8 | 462 | 533 | 87 | |
| 20 | 500 | 508 | 775 | 685.8 | 35 | 24 | 62 | 513.5 | 587 | 94 | |
| 24 | 600 | 610 | 915 | 812.8 | 42 | 24 | 68.3 | 616.5 | 702 | 105 | |
更多相关带颈平焊法兰的尺寸表
| 制造标准 | 压力等级 | 制造标准 | 压力等级 | 制造标准 | 压力等级 |
| HG/T 20592 | PN6 | GB/T 9116 | PN6 | ASME B16.5 | Class150 |
| PN10 | PN10 | Class300 | |||
| PN16 | PN16 | Class600 | |||
| PN25 | PN25 | Class900 | |||
| PN40 | PN40 | BS 3293 | Class150 | ||
| PN63 | Class300 | ||||
| PN100 | Class600 | ||||
| HG/T 20615 | Class150 | Class150 |
DIN 86029 DIN 86030 |
||
| Class300 | Class300 | ||||
| Class600 | Class600 | ||||
| Class900 | Class900 | ||||
| Class1500 | Class1500 | ||||
| 更多相关标准未列明尺寸请咨询客服 | |||||
