flow-off, air gate, airgate
valukanalite süsteemi osa gaaside ärajuhtimiseks vormiõõnsusest ja vormi täitumise kontrollimiseks mis võib samaaegselt toita valandit sulametalliga, an element of the gating system which is designed to provide a connection between the mold cavity and the atmosphere, which fills with metal during pouring, thus facilitating the escape of gases, the