Description The Morrison Bros. 603ALV0100 AV Truck Tank Emergency Valve 2IN Victaulic Outlet provides flow control at the bottom of tank truck compartments. The normally closed valves are manually opened to gravity drop product transported to underground storage tanks. Key Features 90° space saving design Can be converted from left hand operation to right hand operation Integrated shear section breaks upon impact, closing the valve and containing the product in the tank Valve equipped with 250°F fusible plate that melts in the event of a fire allowing the valve to close Optional inlet screen keeps debris out of the valve seats Optional plunger bail available Companion flanges available Victaulic outlet connection