... Carbon steel/stainless steel standard:ANS ANSI Carbon Steel A105 Welding Neck Lange:Specifications:Surface coated with yellow paint.Size: 1 ... UNI,JISProcess: Forged/castStructure type:Slip on flange,Welding neck flange,Blind flange,Socket welding flange,Threaded flange,Lap joint flange,and so ... eg.stainless steel flat flange,carbon steel blind flange,ss welding neck flange,and slip on flange,and so on. ...