... :(RF), (FF), (MFM) (LG) Pressure :0.25--25 (Mpa) stainless steel flange 904L Standard: ANSI ASTM ASME JIS BS MSS DIN SH ... etc.Material: stainless steel flange, duplex stainless steel flange, nickel alloy steel flange. Stainless ... steel: ASTM A403 WP304,304L,316,316L,321; ASTM A182 F304,304L,316,316L,321,904L,347, 904L,etc Duplex ...