Beall - Operations Manual - Petroleum Tank Trailers

51 UNLOADING

Do not unload this equipment with pressure.

unloading process.

Product valves must be closed before removing the bottom loading cap. Beware of possible product retention. Connect the discharge hose before opening product valves.

Loading and unloading can also be facilitated with suction or pump-off lines using hoses, swing-hose and manifolds.

SWING HOSE

MANIFOLD

SWING HOSE

MANIFOLD

SUCTION LINE

SUCTION LINE

The purpose of this piping arrangement is typically to draw product from the pull trailer truck can also be equipped with a suction line from the pump to the rear of the chassis. This arrangement can then allow for product movement from the trailer onto the truck.

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