53C(W)-50 to 250
53B(W)-300 to 450
53P(W)-50 to 250
This device is set to the open-end of air pipes to ballast tanks and oil tanks, and is also installed with the automatic-closing device which is able to automatically prevent sea water from coming into the pipe at the stormy weather
NC No.53 GOOSENECK AIR VENT HEAD
53G-40 to 125
Air vent head is set to the open-end of Air pipe. This device is intended to stop flow-in of sea water or rainwater, and to protect excessive positive or negative pressure.
Gooseneck Air vent head is consist of body-part and screwed part. It is set to Air pipe directly.