... size:1/2",3/4",1". Decription: brass body with brass ball and steel handle.brass bonnet Ball valveItem :BV-8001 size:1 ... /2”, 2”, 2-1/2”, 3”, 4” 3), Surface:Brass finish, nickel finish, chrome finish 4, Working temperature: -20oC to 110oC 5, Working medium ... DIN259 and BS2779) or NPT8, Certificate:CE, ISO9001:2000 OEM high qulity brass ball valve