带颈对焊法兰WN
带颈对焊法兰 ASME/ANSI B16.5 Class 600 WN
2021-01-06带颈对焊法兰标准尺寸及重量（ASME/ANSI B16.5 Class 600 WN）
| 尺寸规格 | 法兰外径 | 突面外径 | 法兰最小厚度 | 颈部直径 |
钢管外径 法兰焊端外径 |
含颈高度 | 法兰内径 | 螺栓孔中心距 | 螺栓孔直径 | 螺栓孔数量 | 近似重量 kgs |
| NPS | O | R | tf | X | A | Y | B | W | I | n | |
| 1/2 | 95 | 34.9 | 14.3 | 38 | 21.3 | 52 | 15.8 | 66.7 | 15.9 | 4 | 0.87 |
| 3/4 | 115 | 42.9 | 15.9 | 48 | 26.7 | 57 | 21.0 | 82.6 | 19.1 | 4 | 1.41 |
| 1 | 125 | 50.8 | 17.5 | 54 | 33.4 | 62 | 26.6 | 88.9 | 19.1 | 4 | 1.86 |
| 1 1/4 | 135 | 63.5 | 20.7 | 64 | 42.2 | 67 | 35.1 | 98.4 | 19.1 | 4 | 2.56 |
| 1 1/2 | 155 | 73.0 | 22.3 | 70 | 48.3 | 70 | 40.9 | 114.3 | 22.2 | 4 | 3.50 |
| 2 | 165 | 92.1 | 25.4 | 84 | 60.3 | 73 | 52.5 | 127.0 | 19.1 | 8 | 4.35 |
| 2 1/2 | 190 | 104.8 | 28.6 | 100 | 73.0 | 79 | 62.7 | 149.2 | 22.2 | 8 | 6.39 |
| 3 | 210 | 127.0 | 31.8 | 117 | 88.9 | 83 | 77.9 | 168.3 | 22.2 | 8 | 8.55 |
| 3 1/2 | 230 | 139.7 | 35.0 | 133 | 101.6 | 86 | 90.1 | 184.2 | 25.4 | 8 | 10.82 |
| 4 | 275 | 157.2 | 38.1 | 152 | 114.3 | 102 | 102.3 | 215.9 | 25.4 | 8 | 17.59 |
| 5 | 330 | 185.7 | 44.5 | 189 | 141.3 | 114 | 128.2 | 266.7 | 28.6 | 8 | 29.02 |
| 6 | 355 | 215.9 | 47.7 | 222 | 168.3 | 117 | 154.1 | 292.1 | 28.6 | 12 | 34.34 |
| 8 | 420 | 269.9 | 55.6 | 273 | 219.1 | 133 | 202.7 | 349.2 | 31.8 | 12 | 52.92 |
| 10 | 510 | 323.8 | 63.5 | 343 | 273.0 | 152 | 254.5 | 431.8 | 34.9 | 16 | 87.07 |
| 12 | 560 | 381.0 | 66.7 | 400 | 323.8 | 156 | 304.7 | 489.0 | 34.9 | 20 | 104.05 |
| 14 | 605 | 412.8 | 69.9 | 432 | 355.6 | 165 | 336.5 | 527.0 | 38.1 | 20 | 123.50 |
| 16 | 685 | 469.9 | 76.2 | 495 | 406.4 | 178 | 387.3 | 603.2 | 41.3 | 20 | 170.46 |
| 18 | 745 | 533.4 | 82.6 | 546 | 457.0 | 184 | 437.9 | 654.0 | 44.5 | 20 | 206.34 |
| 20 | 815 | 584.2 | 88.9 | 610 | 508.0 | 190 | 488.9 | 723.9 | 44.5 | 24 | 257.41 |
| 24 | 940 | 692.2 | 101.6 | 718 | 610.0 | 203 | 590.9 | 838.2 | 50.8 | 24 | 359.14 |
更多相关带颈对焊法兰尺寸表
| 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 | PN10 | GB/T 9115 | PN2.5 | ASME B16.5 | Class150 |
| PN16 | PN6 | Class300 | |||
| PN25 | PN10 | Class600 | |||
| PN40 | PN16 | Class900 | |||
| PN63 | PN25 | Class1500 | |||
| PN100 | PN40 | Class2500 | |||
| PN160 | PN63 |
ASME B16.47 Series B API 605 |
Class75 | ||
| HG/T 20615 | Class150 | PN100 | Class150 | ||
| Class300 | PN160 | Class300 | |||
| Class600 | PN250 | Class600 | |||
| Class900 | PN320 | Class900 | |||
| Class1500 | PN400 |
ASME B16.47 Series A MSS SP-44 |
Class150 | ||
| Class2500 | GB/T 9115 | Class150 | Class300 | ||
| DIN 2631 | PN6 | Class300 | Class600 | ||
| DIN 2632 | PN10 | Class600 | Class900 | ||
| DIN 2633 | PN16 | Class900 | BS 3293 | Class150 | |
| DIN 2634 | PN25 | Class1500 | Class300 | ||
| DIN 2635 | PN40 | Class2500 | Class600 | ||
|
更多相关标准未列明尺寸请咨询客服 |
|||||
