①,Teses fittings are furnished in gray iron, malleable iron, ducitle iron, or steel ②,The chemcial and mechanical properties of cast material shall equal or exceed those properties listed in ASTM A126, as applicable. |
①,Teses fittings are furnished in gray iron, malleable iron, ducitle iron, or steel ②,The chemcial and mechanical properties of cast material shall equal or exceed those properties listed in ASTM A126, as applicable. |