The air vent head on the ship is equipped with an automatic closing device, which can prevent seawater and foreign matter from entering the cabin. If the automatic closing device is missing, …

As one of the leading marine air vent head for ballast tank suppliers in China, we warmly welcome you to buy high-grade marine air vent head for ballast tank made in China here from our …

The air vent head is one of the important equipment to maintain the ship's ventilation, to ensure the ship's air circulation and prevent water from entering the cabin. Automatic closing system …

Specialises in: Air Vent Head, Chemicals, Mooring Ropes, Steel Wire Ropes and Valve

Machinery Equipment Air Vent Heads Air Vent Heads 53BW (with Screen) Automatic closing system by disk float, and applicable to ballast tanks or oil tanks, etc. Main body is made of …

Review of Niikura Cast Iron 53-ON Air Vent (Pipe) Head 5k details, We are a professional Marine Air Vent Head manufacturer, supplier and exporter in china.

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.

The 53-ON air vent head specifications from DN50-DN200: can be widely applied to a variety of ship cabin ventilation, such as: water tank, oil tank, ballast tank.

Vent check valves allow for the ventilation of ballast and void tanks while preventing contamination of the tank with water or salt water during rough seas. They offer fully approved …

Marine Air Vent Heads,air pipe head,cast iron,mushroom,53-ON,53-OS,JIS,Air ventilation head,China