Rim Seal Pourer

forede Rim Seal Foam Pourer – consists mainly of Foam Maker, a windshield and an integral deflector. It is designed to deliver fully aspirated foam directly to the annular seal area of open top floating roof tank. The Rim Seal Foam Pourer is used for one of the most common applications of protecting tank seal in vertical liquid storage tank with internal floating roof with low expansion foam system. The application of aspirated foam is on the basis of the risk comprising the area in the annular ring between the rim of the floating roof and the tank shell. The Rim Seal Foam Pourers are widely used with Inline Foam Inductor, Bladder Tank system or Foam tenders.

Maintenance

To test the foam pourer without discharging the foam into the tank seal area, the foam pourer is to be rotated 180° away from the wind shield. The air screen is to be inspected.periodically for obstruction of air inlet holes. If any obstruction is noticed, remove the same and flush, if necessary. The foam pourer outlet and pourer, if exposed to atmospheric condition, should be periodically inspected for nest and other obstructions. The obstruction, if noticed, must be removed and flushed to clear the discharge path. The owner is responsible for testing, inspection and maintenance of the Rim Seal Foam Pourer.