standard : ASME,ASTM,ANSI,DIN,JIS,API,MSS,AWWA size : 1/2" ~ 80" material ... )3. Alloy Steel (C276,Alloy600 and others)Standard Available:We can manufacture and supply flanges as per ... 86029/86030C. British standard: BS 4504 PN16/PN25/PN40, BS10 TABLE E/TABLE DD. Japan standard: JIS/KS 5K, 10K ... , 16K, 20K, 30KE. Italy standard: UNI2253/2254/2276-2278/2281 ...