... -SS 4.Certificates:API,CE,ISO Stainless Steel Flange S235JR Carbon Steel Flange(UNI2276, UNI6083, UNI6089, UNI2280-2285 ... UNI6092 etc.) Method: By forging, forged flange, carbon steel flangePressure:PN6-PN100Size: 1/2"- 80", DN15-600, ... , A105Stainless steel: 304 316Marking:RequirePacking:Wooden PalletsPainting:Rust-Preventative oil painting or black/yellow/varnish painting or GalvanizingQuality control ...