Stainless Steel Butt-Welding Flange
Material: 304/304L, 316/316L, 904L, F316L, F316Ti, F321, ASTM A694 F52, F60, F65, F70, etc.
Standard: ASTM
Pressure: PN1.0-PN400, 150LB-2500LB.
Sealing Face: FF, RF, RTJ / RJ, Male & Female, Tongue & Groove.
Surface: Rustproof oil Painting(black dipped,yellow dipped,blue dipped,etc.), Galvanizing(Hot dipped and electrolytic zinc plating)
Standard: ASME B16.47, ASME B16.48, ANSI B16.5, BS10, BS4504, DIN