Flanges & Gaskets
Stainless Steel 316L Weld Neck Flange
Austenitic SS316L WN flange for corrosive service. Dual-certified SA-182 F316L.
Origin: Made in China
Lead Time: 15–30 days
Payment: T/T · L/C
CLASS CERTIFICATES — ISSUED TO THE MANUFACTURER:
CCS
BV
ABS
Supplied where the vessel's class requires it. The approval is held by the manufacturer and the certificate is passed to the buyer with the goods.
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Full Specifications
| Standard | ASTM A182 F316L / ASME B16.5 |
|---|---|
| Type | Weld Neck (WN) |
| Size Range | DN15 – DN400 |
| Pressure Class | Class 150 – 1500 |
| Face Type | RF / RTJ |
| Certificate | EN 10204 3.1 |
| Classification | ASTM / ASME |
| HS Code | 7307.29 |
Description
Hicool supplies ASTM A182 Grade F316L stainless steel weld neck flanges conforming to ASME B16.5 for corrosive and high-purity piping systems. The low carbon content of F316L prevents sensitization during welding, maintaining corrosion resistance in the heat-affected zone. Available in Class 150 to 1500, sizes 1/2″ to 24″ NPS. Raised face (RF) standard; RTJ available. Supplied with EN 10204 3.1 certificates, PMI verification, and ASME B16.5 dimensional compliance. Suitable for chemical, pharmaceutical, and marine applications.