... LF2/LF32. DIN FlangesSTANDARD:DIN2627, DIN2628,DIN2629,DIN 2630,DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN 2573, DIN 2576,DIN 2501,DIN 86030PRESSURE GRADE ... :PN2.5,PN6,PN10,PN16,PN25,PN40 5. ISO Flanges STANDARD: ISO 7005-1PRESSURE GRADE:PN2.5,PN6,PN10,PN16,PN25 ...