JIS B2220 Flange

JIS B2220 is Japanese flange standard, pressure 5K, 10K, 16K, 20K, 30K and more, flange type plate flange, blind flange, hub flange, weld neck flange, sealing face raised face RF, flat face flange FF, popular using 5K FF flange, 10K FF flange, 10K RF flange, 16K SOhub Flange, 20K Hub flange, carbon steel for SS400 SS275 Q235 A105