Morrison Bros. External Emergency Valve often referred to as a "fire valve." Used to shut off flow in the event of fire. Fusible link holds open spring actuated lever. Mounts on external pipeline, thus the designation "external." 60 PSI WORKING PRESSURE. (200 PSI WOG)

NOTE: 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 pressure.