... DIN 4.Can do special design 5.MOQ 1pcs ProductCast iron ball valveSize15~200mmMaterialCast ironStandardISO,ANSI,ASTM,API,DINApplicationWater,air, ... by different materialsCould be combined with other items in orderBall valve is mainly used to cut off and connect media ... used for fluid regulation and control.The main features of valve is compact structure,reliable sealing,simple,easy maintenance,sealing ...