brass valve, stainless steel valve, ball valve, angle valve, gate valve.filter valve,bibcock, ... /4 to 4 2, Surface: nickel, brass, chrome 3, Handle: long steel hanlde 4, Material: brassball valve1, Material Valve body stem/ball ... -20oC to 110oC5, Working medium Water, gas, non-corrosive liquid6, Handle Steel handle7, Thread ISO228 ( equivalent to DIN259 and BS2779) or NPT8 ...