... details for your reference:1) Flange Size:1/2482) Pressure: Sch5s-Sch160,xxS3) Material:Stainless steel,carbon steel,alloy Steel, Carbon steel A105 and Q2354) Standard:ASTM ... ,ASME/ANSI,DIN,JIS,GB,BS,UNI.5) Type:plate flange,slip on flange,welding neck flange ...