ALUMINIUM SUNK WATERTIGHT HATCH COVER
This product is applicable to the main passageways inside the ship’s cabin or parts that need to be flush with the deck plate. It is lightweight, with good sealing performance, and can be opened and closed flexibly.
Product Types and Diagrams
- Type A: Square Sunk Watertight Hatch Cover
- [Diagram showing front – view, side – view, and top – view of Type A hatch cover with dimensions labeled such as A×B, A1×B1, A2×B2R, etc.]
- Type B: Elliptic Sunk Watertight Hatch Cover
- [Diagram showing front – view, side – view, and top – view of Type B hatch cover with dimensions labeled such as A×B, A1, A2×B2R, etc.]
Specification Table
| Type | Access – way Size (A×B) | Cover Size (A1×B1) | Deck Opening Size (A2×B2R) | Outer Size (A3×B3) | Quantity (of some components, labeled as ‘数量’ in Chinese, here assumed as a general quantity indicator in the context) | Weight (kg) |
|---|---|---|---|---|---|---|
| A | 500X500 | 536X536 | 580X580X130 | 646X646 | 1 | 22.4 |
| A | 600X600 | 636X636 | 680X680X140 | 746X746 | 1 | 26.3 |
| A | 400X500 | 436X536 | 480X580 | 546X646 | 1 | 17.02 |
| B | 450X600 | 486X632 | 530X680 | 596X746 | 1 | 21.06 |
Marking Example
For a B – type aluminium sunk watertight hatch cover with an access – way size of 400X500, it is marked as: Sunk hatch cover B 400X500 CB958 – 80.
Attention please: The description may be different with the goods, please check with us when order.
Tag: Our other products
Click here to contact us via whatsapp




