1.ASME Stainless steel flange 2.Size:1/2"-60" 3.Standard:sch5-160,STD,XS,XXS,3000LB,6000LB,9000LB 4. ... WP 1.ASME Stainless steel flange 2.Size:1/2"-60" 3.Standard:sch5-160,STD,XS,XXS,3000LB,6000LB,9000LB 4 ... :A403 WP304 WP31 Product ASME Stainless steel flangeSize 1/2"-60"Material A403,WP304, WP304L, WP304H,WP316, WP316L, WP317L,WP321Pressure Rating ...