1.A105 ASME B16.9 carbon steel flange 2.1/2'' to ... /C carbon steel flange 5.API,CE,ISO A105 ASME B16.9 carbon steel flange 1.Products Items:Slip- ... flange;threaded flange;lapped flange;blind ;spectacle blind,etc.2. Material: stainless steel,carbon steel,alloy steel 3. Size range: ... ANSI, ISO, JIS, DIN, BS,GB, SH, HG,QOST,ETC. ASME B16.11ISO9001:2000 , API , BV , SGS, LOIYDApplications range: Petroleum, ...