... " MSSASME B16.47SER,Aclass150,300,400,600,900 12"-60" APIASME B16.47SER,B class75,150,300 ... ENEN1092-1PN6,PN10,PN16,PN25,PN40,PN63PN10010"-2000"Non-standard forged flange is manufactured as per the ... serving you soon.MaterialForged Carbon Steel, Stainless Steel , Duplex Stainless Steel , Low Alloy Steel(Like A105,LF2,LF6,F6a, ... you require.Welcome to your enquiry! non-standard carbon steel pipe flange