FYA series air valve has characteristics of small dimension , large flow and quick action. It includes 5/2 way such as FYA-M5, FYA-D-M5, FYA-01, FYA-D-01, FYA-02, FYA-D-02 whose dimensions are as same as air operated valves such as SYA3120-M5, SYA3220-M5, SYA5120-01, SYA5220-01, SYA7120-02, SYA7220-02.