Common Defects of Gooseneck Ventilators
Ventilator is used as a conduit for ventilation of air in and out of compartments, and is used for ventilation of engine room, cargo room, pump room, battery room, CO2 room, and closed places frequently accessed by personnel, etc., and it has an important influence on the structural strength and fire prevention of the structure of the ship.
Overview
1. The cover plate, shaft and supporting elbow plate at the bottom of the shaft are seriously corroded or even pierced;
2、The sealing coil of the weathertight cover is aging or missing, and the cover plate is deformed and cannot ensure to keep sealing with the top edge of the ventilating cylinder body;
3、Insect screens are broken, spiral roll buckles are missing, hinge connections are invalid or missing, and the ventilating cylinder cannot be closed quickly;
