Function

This device at air pipe ends for ballast and oil tanks prevents overflow, contamination, and blocks seawater during storms. It controls air pressure during tank operations, ensures reliability in harsh conditions, and offers easy maintenance for system safety.
53G-40 to 125
The air vent head sits at the open end of the air pipe. It stops seawater or rainwater from flowing in and prevents excessive positive or negative pressure, ensuring smooth and safe operation.
Gooseneck Air vent head is consist of body-part and screwed part. It is set to Air pipe directly.