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Weld Neck Flange-FLANGE

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STAINLESS STEEL WELD NECK FLANGE, ASTM A182 F316L FLANGE

Stainless Steel Welding Neck Flange, Size 4 inch, Pressure Class 300, Wall Thickness SCH 60, Material Stainless Steel ASTM A182 F316L, End Connect Raised Face Flange, Standard ANSI B16.5

Premium Weld Neck Flanges for High-Pressure Piping Systems | [SUNRISE]

Meta Description: Explore our high-quality Weld Neck Flange collection designed for industrial piping systems. Durable, ASTM/ASME-compliant flanges in stainless steel, carbon steel & alloys. Get specs, sizes & bulk quotes!


Weld Neck Flanges: Robust Solutions for Seamless Pipe Connections

Weld Neck Flanges (WN Flanges) are essential components in high-pressure and high-temperature piping systems, offering superior strength, leak resistance, and long-term reliability. At [Your Brand Name], we provide a comprehensive range of industrial-grade weld neck flanges engineered to meet global standards like ASME B16.5, ANSI, DIN, and EN 1092-1.

Why Choose Our Weld Neck Flanges?

  • Premium Materials: Stainless steel (304/316), carbon steel (A105), duplex steel, and alloy options (Inconel, Monel).

  • Pressure Ratings: Available in Class 150 to Class 2500 for diverse applications.

  • Precision Machining: Smooth raised faces (RF), ring-type joint (RTJ), and flat face (FF) finishes for perfect alignment.

  • Certified Quality: ISO 9001-compliant manufacturing with full traceability and material test reports (MTRs).

Applications Across Industries
Our weld neck flanges are trusted in:

  • Oil & gas pipelines

  • Chemical processing plants

  • Power generation systems

  • Shipbuilding and offshore platforms

  • Water treatment facilities