... Field, Offshore, Gasoline, Water Systerm,etc 3.Reliable Quality ANSI Carbon Steel FlangeForm:Socket Weld,Slip on,Blind,Lapped,Screwed,Weld ... DRAWING Metrial:· CSStandard: ASTM / ASME A/SA 105 / 350 LF 2· SSStandards: ASTM / ASME A/SA 182Steel Grade: F 304, 304L, 304H ... , 317L, 321, 321H, 347, 347H, 904L.· ASStandard: ASTM / ASME A/SA 182ASTM A182 F1, F11, F12, F22, F5, F9, F91.· Nickel ...