Water Meter Ball Valve ,water valve, brass ball valve ,ball valve ,Forged valve ,brass body ,lockable ball valve 1)2-pc. , 100% Full Port Opening valve with steel ... conform to ISO5208 Brass Lockalbe straight type ball valve for water meter filled with gripping ring to allow direct ... purpose of the Lockable Ball Valve is for water security. It provides a control valve that can have the key removed ...