松套法兰RJ
松套法兰 ASME/ANSI B16.5 Class 900 LJ
2020-12-30松套法兰标准尺寸以及重量（ASME/ANSI B16.5 Class 900 LJ）
| 尺寸规格 | 法兰外径 | 法兰最小厚度 | 颈部直径 | 法兰含颈高度 | 法兰内径 | 圆角 | 螺栓孔中心距 | 螺栓孔直径 | 螺栓孔数量 | 近似重量kgs |
| NPS | O | tf | X | Y | B | r | W | I | n | |
| 1/2 | 120 | 22.3 | 38 | 32 | 22.9 | 3 | 82.6 | 22.2 | 4 | 1.69 |
| 3/4 | 130 | 25.4 | 44 | 35 | 28.2 | 3 | 88.9 | 22.2 | 4 | 2.28 |
| 1 | 150 | 28.6 | 52 | 41 | 34.9 | 3 | 101.6 | 25.4 | 4 | 3.41 |
| 1 1/4 | 160 | 28.6 | 64 | 41 | 43.7 | 5 | 111.1 | 25.4 | 4 | 3.89 |
| 1 1/2 | 180 | 31.8 | 70 | 44 | 50.0 | 6 | 123.8 | 28.6 | 4 | 5.41 |
| 2 | 215 | 38.1 | 105 | 57 | 62.5 | 8 | 165.1 | 25.4 | 8 | 9.57 |
| 2 1/2 | 245 | 41.3 | 124 | 64 | 75.4 | 8 | 190.5 | 28.6 | 8 | 13.54 |
| 3 | 240 | 38.1 | 127 | 54 | 91.4 | 10 | 190.5 | 25.4 | 8 | 11.13 |
| 4 | 290 | 44.5 | 159 | 70 | 116.8 | 11 | 235.0 | 31.8 | 8 | 18.96 |
| 5 | 350 | 50.8 | 190 | 79 | 144.4 | 11 | 279.4 | 34.9 | 8 | 31.45 |
| 6 | 380 | 55.6 | 235 | 86 | 171.4 | 13 | 317.5 | 31.8 | 12 | 40.16 |
| 8 | 470 | 63.5 | 298 | 114 | 222.2 | 13 | 393.7 | 38.1 | 12 | 72.66 |
| 10 | 545 | 69.9 | 368 | 127 | 277.4 | 13 | 469.9 | 38.1 | 16 | 105.50 |
| 12 | 610 | 79.4 | 419 | 143 | 328.2 | 13 | 533.4 | 38.1 | 20 | 141.92 |
| 14 | 640 | 85.8 | 451 | 156 | 360.2 | 13 | 558.8 | 41.3 | 20 | 162.02 |
| 16 | 705 | 88.9 | 508 | 165 | 411.2 | 13 | 616.0 | 44.5 | 20 | 199.98 |
| 18 | 785 | 101.6 | 565 | 190 | 462.3 | 13 | 685.8 | 50.8 | 20 | 277.51 |
| 20 | 855 | 108.0 | 622 | 210 | 514.4 | 13 | 749.3 | 54.0 | 20 | 348.93 |
| 24 | 1040 | 139.7 | 749 | 267 | 616.0 | 13 | 901.7 | 66.7 | 20 | 671.17 |
| 制造标准 | 压力等级 | 制造标准 | 压力等级 |
| HG/T 20592 | PN6 | HG/T 20615 | Class150 |
| PN10 | Class300 | ||
| PN16 | Class600 | ||
| PN25 | ASME B16.5 | Class150 | |
| PN40 | Class300 | ||
| GB/T 9122 | PN2.5 | Class600 | |
| PN6 | Class900 | ||
| PN10 | Class1500 | ||
| PN16 | Class2500 | ||
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