Morrison Bros 346DI-1100 AV 1" External Emergency Valve In Line Swivels 5-125 PSIG adjusting range for

5-125 PSIG adjusting range for transparent bowl with guard

For use with water only

and fill cap

This vent must be used in conjunction with a normal vent

Shut off - straight stream - fog

Morrison Bros 346DI-1100 AV 1" External Emergency Valve In Line Swivels 5-125 PSIG adjusting range forExternal emergency valves shut off flow at the outlet of an aboveground storage tank (AST) or in a liquid transfer line where product flow must be stopped in the event of a fire. Fusible link holds spring actuated poppet in the open position. WARNING: The valves shown on this page require periodic inspection to ensure the shut off mechanism is operating correctly. They are not intended to be used as a block valve and should not be opened under