Home Page DUCTILE IRON GRATINGS AC 14 AC 14 EXPLANATION DOUBLE - LOCKS DOUBLE JOINT 180° OPENİNG EPDM RUBBER GASKET RUBBER BASED BLACK BITUM PAINTING CODE TYPE STRENGHT CLASS DIMENSIONS A B C D CANAL H KG 3 B113 Ağır-Heavy 400kN D400 570 570 600 600 470 115 88