Aluminium Sunk Watertight Hatch Cover
Aluminium sunk watertight hatch cover is a common key component in ship design and construction. Because it is anodized, it has excellent corrosion resistance. And the aluminum hatch cover is not only relatively light, but also has excellent strength, which can ensure structural stability while reducing the weight of the ship.
Overview
Aluminium sunk watertight hatch cover is suitable for the main passage in the ship cabin or the part that needs to be kept straight with the deck because of its embedded structure, and has many advantages such as light weight, strong durability, high strength and good tightness. Now I will introduce the specifications of our products to you.
Structure drawing
Structural parameter
| Type | Name | Access way size a×b | Size of cover a1×b1 | size of b.h. opening a2×b2×r | Size of outside a3×b3 | Cover plate thickness t | Weight Kg |
| A | Square Sunk Watertight Hatch Cover | 500×500 | 536×536 | 580×580×130 | 646×646 | 4 | 22.4 |
| 600×600 | 636×636 | 680×680×140 | 746×746 | 26.3 | |||
| B | Elliptic Sunk Watertight Hatch Cover | 400×500 | 436×536 | 480×580 | 546×646 | 17.02 | |
| 450×600 | 486×632 | 530×680 | 596×746 | 21.06 |
