... ,DIN 2501,DIN 86030PRESSURE GRADE:6Bar, 10Bar, 16Bar, 25Bar, 40BarMATERIAL: P245GH, C22.8, S235JRG2, ST37-2 3. EN1092-1 FlangesPRESSURE GRADE ... :PN2.5,PN6,PN10,PN16,PN25,PN40, PN63, PN100MATERIAL: P245GH, C22.8, S235JRG24. BS FlangesSTANDARD: BS 4504, BS3293PRESSURE GRADE:PN2 ...