Stainless Steel Welding Neck Flange Standard: ANSI B16.5,DIN,JIS,UNI,BS4504,EN1092-1 ... 1.Product detailsStainless Steel Welding Neck FlangeSize:3/4"-30" 150LB-2500LB.ISO9001 and CE certificate. Features:Product Forged FlangeSize 3 ... ,EN1092-1Material Stainless SteelGrade 304,304L,316,316L,321,321H.Face Type FF,RF,LJ,TG,RTJ.Packing Wooden cases,under ...