Weld Neck Flange | High Pressure ASME B16.5 Stainless Steel

2026-04-10
grama
368
Weld Neck Flange

Weld Neck Flange – High Pressure Applications

Weld neck flanges are designed for high-pressure and high-temperature applications. SongHai manufactures certified weld neck flanges per ASME B16.5, DIN 2573, and JIS B2220.

Specifications

  • Pressure Classes: 150#, 300#, 600#, 900#, 1500#, 2500#
  • Materials: 304L, 316L, 321, 347, F51, F53, F55
  • Face Types: RF (Raised Face), RTJ (Ring Type Joint), FF (Flat Face)
  • Bore Types: Standard, Reduced, Large

Advantages

  • Superior stress distribution at the weld joint
  • Ideal for extreme temperature applications
  • Reduced risk of leakage under cyclic conditions
  • Butt weld provides smooth flow path

Common Applications

  • High-pressure steam lines
  • Cryogenic service
  • Offshore oil platforms
  • Refinery process piping

Contact: 1007788887@qq.com for weld neck flange quotes.

Request Free Quote

WhatsApp: +86-18658777855

Email: 1007788887@qq.com

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