Stainless steel ball valve 1,Size:inch 1/2 to ... 4 2,Surface:nickel,brass,chrome 3,Handle:long steel hanlde 4,Material:steel. Stainless ... steel ball valve1, Material Valve body stem/ball: brass Cn39Pb3 according ... liquid6, Handle Steel handle Technical Characteristics:1. Ball valve is produced according to CE standard.2. Leakage ...