... 7005-1 DIN2573 ,DIN2576,DIN2501,DIN2502 ISO TUV Certificate Forged Plate Flange: 1. ASME FlangesSTANDARD:ASME B16.5, ASME B16.47PRESSURE ... , 10Bar, 16Bar, 25Bar, 40BarMATERIAL: ST37-2,S235JRG2,C22.83. BS FlangesSTANDARD: BS 4504PRESSURE GRADE:PN2.5,PN6,PN10,PN16,PN25,PN404. ISO ... ,PN10,PN16,PN25,PN40,PN50,PN110,PN150, PN260,PN420 Forged Plate Flange