Stainless Steel Flanges

Simplified as SS flange, stainless steel flange refers to flanges composed of stainless steel. Common material specs and grades are ASTM A182 Grade F304/L and F316/L, with pressure ratings spanning from Class 150 to 2500 and 300 to 600 respectively.

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Stainless Steel Flanges specifications

Specifications ASTM A182 / ASME SA182
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size 1/2" (15 NB) to 48" (1200NB)
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Grade 304, 304L, 304H, 310, 310S, 310H, 316, 316L, 316H, 316Ti, 317, 317L, 321, 321H, 347, 347H, 446, 904L