To control and regulate the gas, air flow to burners and other combustion devices. HMV is a unique safety valve that can be supplied for the requiremen of handling higher normal pressure and higher flow where normal Solenoid Valves have limitations.HMV is highly dependable valve to be used on combustion equipment especially in Furnaces, Boilers, Ovens, Blast Furnace and Producer gas installation. gas delivery lines, and oil & gas refineries. etc. where safety requirements are very high.