ISO6164 square flange assembly FA-, FK, FAG, FKG-, WFA(Elbow)-, FV( T-block+3xFA-)-,-- DN10 ~DN150, working pressure10~400 1.ISO6164 square flange assembly2.FA-, FK, FAG, FKG-, WFA(Elbow)-, FV( T-block+3xFA-)-,--3.DN10 ~DN150, working pressure10~400 Bar4.Carbon Steel & Stainless steel ISO6164 square flange