... TH SW Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS Material: A105,Q235, WCB, CF8, 314.316 Type:Slip ... /T20592-2009,HG/T20615-2009International Standard:ISO 7005-1-1992EU:BS EN 1092-1-2008Material:Austenitic stainless steel:F304,F304L,F304H ... die forging from round bar,CNC machining,Drilling and Passivating high quality Stainless steel flange, 150~1500class