... flange flange cover.blind flange SS304 316 ASTM-A105 stainless steel flange We are a manufacturer specializing in flanges in ... 1/2482) Pressure: Sch5s-Sch160,xxS3) Material:Stainless steel,carbon steel,alloy Steel, Carbon steel A105 and Q2354) Standard:ASTM,ASME/ANSI,DIN,JIS, ... threaded flange,socket weld flange,lap joint flange,socket welded flange,blind flange,reducing flange,orifice flange,ring joint ...