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Weld Neck Flange

Weld neck flanges, offered by Radhe Steel, are a preferred choice for high-pressure applications, especially where stress distribution and stability are essential.

Recognizable by their long, tapered hub, these flanges are designed to be butt-welded to a pipe, allowing smooth transitions in flow and reducing turbulence. The tapered design distributes stress evenly from the pipe to the flange, making it suitable for conditions with high-pressure or variable forces.

Typically, weld neck flanges feature a "raised face" or "ring-type joint" surface, enhancing the seal quality, especially with metal gaskets for critical applications.

  • Standard
  • Size
  • Grade
  • Features
  • Materials Of Construction

ANSI: ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48.

For Weld Neck Flange from 1/2 inch NB to 24 inch NB (Nominal Bore), the standard dimensions and specifications are often based on ASME B16.5.

ASTM A-182 & A-240: F-304, 304H, 304L, 304LN, 316, 316H, 316L, 316LN, 316TI, 309, 310, 317L, 321,347, 904L Etc

  • Easy installation
  • Light weight
  • Perfect finish
  • More convenient while installing
  • Mild Steel
  • Carboon Steel
  • Stainless Steel