... 4.Can do special design 5.MOQ 1pcs ProductCast iron ball valveSize15~200mmMaterialCast ironStandardISO,ANSI,ASTM,API,DINApplicationWater,air, ... used for fluid regulation and control.The main features of valve is compact structure,reliable sealing,simple,easy maintenance,sealing ... state,anti scour,easy operation and maintenance,apply for water,solvents,acids and natural gas in general working medium ...