Morrison Bros 346DI-0400 AV 1-1/2" External Emergency Valve Oil Drains DESCRIPTION:

DESCRIPTION:

Without the Mis-Filling Prevention Device

The 623V exceeds California's requirements of a maximum vapor leak rate of 0

Offered in ATEX configuration

Minimum Operating Temperature (°F)    -22

Morrison Bros 346DI-0400 AV 1-1/2" External Emergency Valve Oil Drains DESCRIPTION:External 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