Forged steel Flanges to KS B1502, JIS B2203, KS B1503, JIS B2220, JIS B2216 having won TUV Certificte and ... ”-24” CLASS 150-2500 ANSI B16.47 26”-60” CLASS 75-900ANSI B16.36, ANSI B36.10-ANSI B36.19,ASME ... 2000-20000 AWWA C207 4”-144” CLASS B-F KS B1502, JIS B2203, KS B1503, JIS B2220, JIS B2216 BS /UNI / GOST ...