Neck Steel Flange

Category Brand:

Weld Neck Steel Flanges (1/2″–64″), available in ANSI, DIN, JIS, BS standards. Made from carbon, stainless, or alloy steel for high-pressure industrial pipelines.

Neck Steel Flange:

Durable weld neck steel flanges made from carbon, stainless, or alloy steel. Available in sizes 1/2″–64″, with multiple pressure ratings and international standards. Ideal for high-pressure industrial applications.

Key Features:

  • Material Options: Stainless steel, carbon steel, alloy steel

  • Size Range: 1/2″ – 64″

  • Connection Type: Weld neck (WN), slip-on, blind, threaded, lap-joint, etc.

  • Pressure Ratings: Class 150, 300, 600, 900, 1500 / PN10, PN16, PN25, PN40

  • Standards:

    • ANSI/ASME B16.5, API-605

    • EN 1092

    • DIN 2573, 2572, 2631, 2543, 2544, etc.

    • BS 4504

    • JIS 5K, 10K, 16K, 20K

  • Process: Free forging and plate cutting

  • Surface Finish: Rust-proof or custom-treated as needed

  • Applications: Oil & gas, petrochemical, power plants, water treatment, construction

  • Customization: Custom sizes, pressure classes, and finishes available

 

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