SW 
规格摘要
| 执行标准 | ASME B16.5, ANSI |
|---|---|
| 尺寸范围 | NPS 1/2–4, larger on request |
| 压力等级 | Class 150, Class 300 |
| 材质 | ASTM A105, A182 F304/F316 |
| 密封面 | RF, FF |
典型用途
- Utility and galvanized lines
- Maintenance without hot work
- Selected industrial systems
制造
Threads are cut after facing. NPT is default; BSP and other thread forms follow the RFQ. Do not use threaded joints as a substitute for weld-neck service.
检测
尺寸检验、PMI、超声波、磁粉、硬度试验和材质追溯。
