... A105, Q235) 150LB, 300LB, 400LB, 600LB, 900LB, 1500LB, 2500LB WNRF, WNFF, SORF, SOFF, THRF, SWRF, LJRF flanges4. JIS flanges ... 20K, 30K, 40KSOPFF, SOPRF, SOHFF, SOHRF, BLFF, BLRF, WNRF, WNFF flanges 5. Italy flanges (MaterialRst37.2, S235JRG2, A105) UNI2276 ... , UNI6090, UNI2544, UNI2282, UNI6090, UNI6091, UNI6092, UNI6093 flanges6. EN1092 flange PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160; TYPE01 ...