Ball valve Item :BV-8001 size:1/2",3/4",1". Decription ... brass ball and steel handle.brass bonnetBrass ball valve1), Material Valve body : brass Cn39Pb3 according to EN12164 or EN12165, CW617, ... finish 4, Working temperature: -20oC to 110oC 5, Working medium:Water, gas, non-corrosive liquid 6, Handle:Steel handle 7, ... and BS2779) or NPT8, Certificate:CE, ISO9001:2000 OEM high qulity brass ball valve