... ,304/304L,316,316L,A182F5,A182F11,.ect. Size:1/2''-60'' Pressure:150lbs-2500lbs flat welding flangeMaterial: ... ,304/304L,316,316L,A182F5,A182F11,.ect. Size:1/2''-60'' Pressure:150lbs-2500lbs Facing:RF/FF ... ,304/304L,316,316L,A182F5,A182F11,.ect.Size:1/2''-60''Pressure:150lbs-2500lbsFacing:RF/FF/RTJFeatures Specifications ... flow whenusing a socket welding flange. YH-0025 stainless stell welding neck flange