... B16.5 Class150,300,600,900,1500,2500 WN/SO/BL/TH/LJ/SW Flange2)JIS B2220-1995/JIS B2238-1996 ... ,30K,40K SOP, SOH, BL,WNFlange3)6-Bar(DIN 2573,2527,2631), 10-Bar(DIN 2576, 2527, 2632), 16-Bar(DIN 2543,2527,2633 ... ), 25-Bar(DIN 2544, 2527,2634), 40-Bar ...