两片球阀,分体式,浮动结构,控制杆操作规格:1\2”内螺纹NPT,压力:800 lbs阀门材料:不锈钢316球,阀杆材质:不锈钢316底座: PTFE把手:不锈钢316把手衬:乙烯基或塑料数量:50只 Tow way ball valve split body floating construction , lever operatedSize :1\2” female NPT , full borePressure rating :800 lbsValve material : stainless steelball,stern material : 316 stainless steelSeat : PTFEHandel : stainless steelHandel sleeve : vinyl or plasticQuantity : 50 PCS