Marine Air Hatch Cover
Marine air hatch cover is an important equipment used for ventilation and lighting of ship cabin, which is suitable for ventilation and lighting of ship dry cargo hold, coal hold and other dark cabin. It can effectively improve cabin air quality and provide sufficient natural lighting.
Overview
Structural Drawing
Parameter
| Type | Clear size A×B | Cover size A1×B1 | Opening size A2×B2×R | Cover thickness t | coaming thickness t1 | Hight H | Weight kg | ||
| H = 100 | H = 450 | H = 600 | |||||||
| A | 530×530 | 586×586 | 500×500×77 | 6 | 11 | 450 600 | — | 121.2 | 146.5 |
| 630×630 | 686×686 | 600×600×77 | — | 152.8 | 183.2 | ||||
| 730×730 | 786×786 | 700×700×77 | — | 183.3 | 218.8 | ||||
| B | 550×800 | 590×840 | 520×770×25 | 5 | 8 | 100 | 76.9 | — | — |
| 650×1200 | 690×1240 | 620×1170×25 | 109.4 | — | — | ||||
| 750×1500 | 790×1540 | 720×1470×25 | 141.9 | — | — | ||||
