WN 
规格摘要
| 执行标准 | ASME B16.5, ANSI, DIN, EN 1092-1 |
|---|---|
| 尺寸范围 | NPS 1/2–24; DN 15–600 |
| 压力等级 | Class 150, Class 300, PN10, PN16, PN25, PN40 |
| 材质 | ASTM A105, A182 F304/F316, Carbon steel |
| 密封面 | RF, FF |
典型用途
- Industrial piping
- Water and utility lines
- Maintenance and MRO replacement
制造
Forged and machined slip-on hubs with bore matched to pipe OD. Fillet-weld prep and standard facing are included unless the drawing says otherwise.
检测
尺寸检验、PMI、超声波、磁粉、硬度试验和材质追溯。
