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1.ANSI B16.5碳钢锻造法兰(材料A105 Q235):150LB,300LB,400LB 600LB,PL,BL,WN,SO,SW 2,JIS凸缘(SS400 SF440A):5K 10K 16K 20K 30K 40K SOPRF SOHFF SOHRF BLFF BLRF 3. DIN碳钢法兰(材料:Rst的37.2,圣37.2,C22.8):DIN 2573 PN6,DIN 2576 PN10,DIN 2502 PN16,DIN2503 PN2&安培; PN40,PN10 DIN2566,DIN 2631 PN6,DIN2632 PN10,DIN2633 PN16,PN25 DIN2634,DIN2635 PN40,PN64 DIN2636,DIN2637PN100,DIN2638 PN160DIN2638 4.UNI凸缘(材料Rst的37.2,S235JRG2,A105)UNI 2276 UNI 2277,UNI2278,UNI6084,UNI6089,UNI6090 UNI2254,UNI2282,UNI6090,UNI6091,UNI6092, UNI6093 5,EN1092-1 PN6,PN10,PN16,PN25,PN40,PN64,PN100,PN160Type 01/02/05/11/13 6,BS4505,GOST12820-80,12821-80法兰,表d,表E,表H.法兰法兰