Dimensions Weld Neck Flanges & Stud Bolts ASME B16.5
| OTHER DIAMETERS |
NPS 10 - O.D. 273.0
| CLass | 150 | 300 | 600 | 900 | 1500 | 2500 |
| DIA A |
305 | 321 | 345 | 368 | 368 | 375 |
| DIA D |
405 | 445 | 510 | 545 | 585 | 675 |
| THK B |
28.6 | 46.1 | 63.5 | 69.9 | 108 | 165 |
| 30.2 | 47.7 | 69.9 | 76.3 | 114.4 | 171.5 | |
| DIA G |
323.9 | 323.9 | 323.9 | 323.9 | 323.9 | 323.9 |
| DIA K |
362 | 387.4 | 431.8 | 469.9 | 485 | 539.7 |
| H | 100 | 116 | 152 | 184 | 254 | 419 |
| 101.6 | 117.6 | 158.4 | 190.4 | 260.4 | 425.4 | |
| NO. L |
12 | 16 | 16 | 16 | 12 | 12 |
| DIA L |
25.4 | 28.6 | 34.9 | 38.1 | 50.8 | 66.7 |
| Stud Bolts Diameter x Length | ||||||
| DIA (in) |
7/8 | 1 | 1.1/4 | 1.3/8 | 1.7/8 | 2.1/2 |
| Lenght (mm) |
115 | 160 | 215 | 235 | 335 | 490 |
Notes..
- Dimensions are in millimeters unless otherwise indicated.
- The length of the Stud Bolt does not include the height of the chamfers (points).
- ID = Depending on the wall thickness of the pipe, must be specified by the purchaser.
Studs are measured parallel to the axis (L) from the first to the thread without the chamfers (points). S = free threads equals 1/3 time bolt dia
Hex bolts are measured from under the head to the top of de bolt
