904L flanges

ASTM A182 F904L Weld Neck Flanges

Stainless Steel 904L Flanges | ASTM A182 UNS N08904 Weld Neck Flanges

F904L flanges are the forged 904L grade according to ASTM A182 standard ,which is the Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service.

Welding Neck (WN)
Slip-On (SO)
Bind Flange(BL)

ASME B16.5 (for sizes DN 15–DN 600)
ASME B16.47 (for larger diameters)
Optionally MSS-SP-44 or API 605

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