brass valve, stainless steel valve, ball valve, angle valve, gate valve.filter valve,bibcock,fire valve, valve. heaing, pipe. Specificationsball valve 1, Size: inch 1/4 ... steel hanlde 4, Material: brassball valve1, Material Valve body stem/ball: brass Cn39Pb3 according to EN12164 or EN12165, ... -20oC to 110oC5, Working medium Water, gas, non-corrosive liquid6, Handle Steel handle7, Thread ISO228 ( ...