带颈对焊法兰WN
带颈对焊法兰 GB/T 9115 Class900 WN
2021-01-06
| 公称尺寸 | 钢管外径 | 连接尺寸 | 法兰厚度 | 法兰颈 | 法兰内径 | 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 | N | r | B | H |
| 1/2 | 15 | 21.3 | 120 | 82.6 | 22 | 4 | 22.3 | 38 | ≥4 | 按用户规定或根据钢管尺寸确定 | 60 |
| 3/4 | 20 | 26.9 | 130 | 88.9 | 22 | 4 | 25.4 | 44 | 70 | ||
| 1 | 25 | 33.7 | 150 | 101.6 | 26 | 4 | 28.6 | 52 | 73 | ||
| 1 1/4 | 32 | 42.4 | 160 | 111.1 | 26 | 4 | 28.6 | 64 | 73 | ||
| 1 1/2 | 40 | 48.3 | 180 | 123.8 | 29 | 4 | 31.8 | 70 | 83 | ||
| 2 | 50 | 60.3 | 215 | 165.1 | 26 | 8 | 38.1 | 105 | 102 | ||
| 2 1/2 | 65 | 76.1 | 245 | 190.5 | 29 | 8 | 41.3 | 124 | 105 | ||
| 3 | 80 | 88.9 | 240 | 190.5 | 26 | 8 | 38.1 | 127 | 102 | ||
| 4 | 100 | 114.3 | 290 | 235 | 32 | 8 | 44.5 | 159 | 114 | ||
| 5 | 125 | 139.7 | 350 | 279.4 | 35 | 8 | 50.8 | 190 | 127 | ||
| 6 | 150 | 168.3 | 380 | 317.5 | 32 | 12 | 55.6 | 235 | 140 | ||
| 8 | 200 | 219.1 | 470 | 393.7 | 39 | 12 | 63.5 | 298 | 162 | ||
| 10 | 250 | 273 | 545 | 469.9 | 39 | 16 | 69.9 | 368 | 184 | ||
| 12 | 300 | 323.9 | 610 | 533.4 | 39 | 20 | 79.4 | 419 | 200 | ||
| 14 | 350 | 355.6 | 640 | 558.8 | 42 | 20 | 85.8 | 451 | 213 | ||
| 16 | 400 | 406.4 | 705 | 616 | 45 | 20 | 88.9 | 508 | 216 | ||
| 18 | 450 | 457 | 785 | 685.8 | 51 | 20 | 101.6 | 565 | 229 | ||
| 20 | 500 | 508 | 855 | 749.3 | 55 | 20 | 108 | 622 | 248 | ||
| 24 | 600 | 610 | 1040 | 901.7 | 67 | 20 | 139.7 | 749 | 292 | ||
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 | |||||
