支持与服务
ASME/ANSI B16.5 Class 150 WN
| Nominal Pipe Size | Outside Diameter of Flange | Diameter of Raised Face | Thickness of Flanges Min. | Diameter of Hub | Hub Diameter Beginning of Chamfer | Length Through Hub | Bore | Diameter of Bolt Circle | Diameter of Bolt Holes | Number of Bolts | Approxi-mate Weight kgs |
| NPS | O | R | tf | X | A | Y | B | W | I | n | |
| 1/2 | 90 | 34.9 | 9.6 | 30 | 21.3 | 46 | 15.8 | 60.3 | 15.9 | 4 | 0.51 |
| 3/4 | 100 | 42.9 | 11.2 | 38 | 26.7 | 51 | 20.9 | 69.9 | 15.9 | 4 | 0.76 |
| 1 | 110 | 50.8 | 12.7 | 49 | 33.4 | 54 | 26.6 | 79.4 | 15.9 | 4 | 1.09 |
| 1 1/4 | 115 | 63.5 | 14.3 | 59 | 42.2 | 56 | 35.1 | 88.9 | 15.9 | 4 | 1.35 |
| 1 1/2 | 125 | 73.0 | 15.9 | 65 | 48.3 | 60 | 40.9 | 98.4 | 15.9 | 4 | 1.73 |
| 2 | 150 | 92.1 | 17.5 | 78 | 60.3 | 62 | 52.5 | 120.7 | 19.1 | 4 | 2.60 |
| 2 1/2 | 180 | 104.8 | 20.7 | 90 | 70.0 | 68 | 62.7 | 139.7 | 19.1 | 4 | 4.26 |
| 3 | 190 | 127.0 | 22.3 | 108 | 88.9 | 68 | 77.9 | 152.4 | 19.1 | 4 | 5.08 |
| 3 1/2 | 215 | 139.7 | 22.3 | 122 | 101.6 | 70 | 90.1 | 177.8 | 19.1 | 8 | 6.27 |
| 4 | 230 | 157.2 | 22.3 | 135 | 114.3 | 75 | 102.3 | 190.5 | 19.1 | 8 | 7.26 |
| 5 | 255 | 185.7 | 22.3 | 164 | 141.3 | 87 | 128.2 | 215.9 | 22.2 | 8 | 9.11 |
| 6 | 280 | 215.9 | 23.9 | 192 | 168.3 | 87 | 154.1 | 241.3 | 22.2 | 8 | 11.15 |
| 8 | 345 | 269.9 | 27.0 | 246 | 219.1 | 100 | 202.7 | 298.5 | 22.2 | 8 | 18.57 |
| 10 | 405 | 323.8 | 28.6 | 305 | 273.0 | 100 | 254.6 | 362.0 | 25.4 | 12 | 24.87 |
| 12 | 485 | 381.0 | 30.2 | 365 | 323.8 | 113 | 304.8 | 431.8 | 25.4 | 12 | 38.86 |
| 14 | 535 | 412.8 | 33.4 | 400 | 355.6 | 125 | 336.5 | 476.3 | 28.6 | 12 | 50.99 |
| 16 | 595 | 469.9 | 35.0 | 457 | 406.4 | 125 | 387.3 | 539.8 | 28.6 | 16 | 62.28 |
| 18 | 635 | 533.4 | 38.1 | 505 | 457.0 | 138 | 437.9 | 577.9 | 31.8 | 16 | 71.45 |
| 20 | 700 | 584.2 | 41.3 | 559 | 508.0 | 143 | 488.9 | 635.0 | 31.8 | 20 | 88.66 |
| 24 | 815 | 692.2 | 46.1 | 663 | 610.0 | 151 | 590.9 | 749.3 | 34.9 | 20 | 120.46 |
