Technical Specifications
| Parameter | Specification | ||
| Size | 1/2″ – 48″ (DN15 – DN1200) | ||
| Type | American Standard Welding Neck Flange (WN) | ||
| Pressure Class |
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| Material | A182 F304/F316L/F321/F904L/Duplex F51/F53/Ni600/Ni200 | ||
| Sealing Face | RF/FF | ||
| Standard | ASME B16.5 |
Product Description
The American Standard Welding Neck Flange features a standard neck welding design that delivers exceptional structural strength and sealing performance. Widely used in oil, chemical, and power industries for high-pressure and high-temperature applications, it is particularly suitable for piping systems subjected to pressure fluctuations and temperature variations.
Key Advantages
✔ Exceptional Pressure Capacity – Reinforced neck design can withstand Class 2500 high-pressure conditions
✔ Outstanding Sealing Performance – Multiple sealing face options (RF/FF) ensure zero leakage
✔ Rigorous Standard Compliance – Fully manufactured to ASME B16.5 standards for superior quality