Home Page DUCTILE IRON CASTING COVERS AC 12 AC 12 EXPLANATION SINGLE-LOCK 120° OPENİNG SINGLE JOINT EPDM RUBBER GASKET RUBBER BASED BLACK BİTUM PAINTING CODE TYPE STRENGHT CLASS DIMENSIONS A B C CANAL H1-H2 KG -3 B015 Ağır-Heavy 400kN D400 670 700 820 600 30-102 82