Duplex Stainless Steel Weld Neck Flange, 12 Inch, 2500 LB

Our forged duplex stainless steel weld neck flanges adopt ASTM A182 F51, F53, and F55 grades for demanding pipeline joints. Rated 2500 LB PN420, this 12-inch DN300 flange features an RTJ ring-type joint sealing face and SCH 160 thickness. Manufactured to ASME B16.5 and ANSI B16.5, it passes NACE MR-01-75 certification for sour service. Every piece is secured inside solid wooden export cases to prevent damage during long-distance international shipment.

Tags:

• 12 Inch Flange
• Class 2500 LB Flange
• ASTM A182 F51 Flange
• ASTM A182 F55 Flange
• RTJ Flange

Product Type: Weld Neck Flange
Material Grade: ASTM A182 F51, F53, F55 Duplex Stainless Steel
Pressure Class: 2500 LB, PN420
Sealing Surface: Ring Type Joint RTJ sealing face for high-pressure, tight sealing
Wall Thickness Schedule: SCH 160
Nominal Size: 12 Inch, DN300
Compliance Standards: Fully compliant with ASME B16.5 and ANSI B16.5 industry standards
Service Requirement: Certified for sour service application, conforming to NACE MR-01-75 specification
Export Packaging: Standard sturdy wooden case packaging for safe overseas transportation

High-performance duplex stainless steel forged weld neck flanges tailored for European market export, available in ASTM A182 F51, F53, and F55 material grades. Designed and manufactured to meet stringent industrial sour service working conditions, featuring premium pressure resistance and corrosion resistance.