Class 150 weld neck flanges
8" Class 150 Weld Neck Flange (ASME B16.5)
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| Standard | ASME B16.5 |
|---|---|
| Nominal size | 8" |
| Pressure rating | Class 150 |
| Outside diameter D | 343 mm |
| Bolt circle K | 298.4 mm |
| Bolt holes | 8 × Ø22.2 mm |
| Flange thickness | 28.6 mm |
| Bolts | 3/4" |
| Stud bolts (n × size × length) | 8 × 3/4" × 3,5" |
| Pipe OD | 219.1 mm |
| Weight | approx. 18.3 kg |
Dimensions per ASME B16.5; all values in mm unless noted. Materials: carbon steel (P250GH / A105 / S235JR) or stainless 304 / 316L. EN 10204 3.1 certificate on request.