Gooseneck Air Ventilation
Gooseneck Air Ventilation is mainly installed on the upper end of the ventilation pipe and ventilator used on the open deck of the ship, mainly to avoid the rain falling into the cabin when the fan sends air to the cabin.Gooseneck Air Ventilation is characterized by reasonable structure, low resistance, convenient construction, complete specifications, wide applicability and good weather tightness. Gooseneck Air Ventilation is widely used on the open decks of various types of passenger ships, cargo ships, naval vessels and offshore oil platforms, etc. Gooseneck Air Ventilation is suitable for natural ventilation on the open decks of various types of ships and mechanical ventilator installations for ventilation purposes.
Overview
Key Points:
The surface of all parts of the marine gooseneck ventilator should be smooth and clean, free of burr and crack phenomenon, the weld surface should be cleaned, the accessory switch should be flexible, and the movable parts should be coated with lubricating grease;
Marine gooseneck ventilator when the cover is closed, the edges of the air blower should be uniformly pressed into the filler, and there is a continuous contact embossing, embossing width b ≥ t / 2, the tightness test requires the root installation parts and into the classification society specification provisions.
The parts of the gooseneck ventilator should be descaled (shot blasting, spraying or manual) and should meet the grade requirements after cleaning.
After the manufacture of marine gooseneck ventilator is completed, it should be coated with antirust primer two degrees.
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