... threaded flangeMaterial: Rst37.2, St37.2, C22.8) DIN2573 PN6; DIN2576 PN10, DIN2502 PN16, DIN2503 PN25 ,PN40, DIN2566 ... PN10&PN16, DIN2631 PN6, DIN2632 PN10. DIN2633 PN16, DIN2634 PN25, DIN2635 PN40, DIN2636 ... UNI6090, UNI2544, UNI2282, UNI6090, UNI6091, UNI6092, UNI6093 flanges6. EN1092 flange PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160; TYPE01, TYPE02 ...