Marine Aluminum Weathertight Hatch Covers
Our marine aluminum weathertight hatch covers are engineered to deliver unmatched protection against wind and waves for all types of vessels. Specifically designed for open deck installations, these hatches combine lightweight construction with exceptional durability, ensuring they can withstand water pressure up to 0.025MPa while providing effortless operation with either butterfly clip fasteners or wedge clip fasteners.
Key Features & Benefits:
- Lightweight Aluminum Construction: Our hatch covers are 30% lighter than steel alternatives, reducing the overall weight of your vessel and improving fuel efficiency.
- Weathertight Security: Engineered to withstand harsh marine conditions, including saltwater corrosion, heavy rain, and strong winds, ensuring long-lasting performance.
- Multiple Fastening Options: Choose between butterfly clips or wedge clips for secure and easy installation, catering to your specific needs and preferences.
- Corrosion-Resistant Design: Made from marine-grade aluminum, our hatch covers are resistant to saltwater corrosion, extending their lifespan and reducing maintenance costs.
- Custom Sizing Available: Available in both standard and custom dimensions, our hatch covers can be tailored to fit your vessel perfectly, ensuring a seamless and secure installation.
Model B Both Side Opened/Closed Weathertight Hatch Cover (Dog Clip)
Our Model B hatch cover offers versatile opening and closing options, making it ideal for a wide range of applications on marine vessels. Below are the detailed specifications for various nominal sizes:
| Nominal Size (L*B) | Clear Size (L1B1R) | Coaming Plate Thickness (t) | Coaming Thickness (t0) | Weight of Corresponding Coaming Height (kg) – 100/150/200/250/300/400/450/500/600/800 |
|---|---|---|---|---|
| 450*630 | 420600100 | 4 | 4 | 36/39/42/45/49/55/58/61/68/91 |
| 6 | 4 | 39/44/49/53/58/68/73/77/87/106 | ||
| 6 | 6 | 46/50/55/60/65/75/79/84/94/113 | ||
| 8 | 4 | 49/55/62/68/75/87/94/100/113/139 | ||
| 8 | 8 | 55/62/68/75/81/94/100/107/120/145 | ||
| 11 | 6 | 60/69/78/87/96/113/122/131/149/184 | ||
| 530*530 | 500500100 | 4 | 4 | 35/38/42/45/48/54/57/61/67/79 |
| 6 | 4 | 38/43/48/53/57/67/72/76/86/105 | ||
| 6 | 6 | 45/50/55/59/64/73/78/83/92/111 | ||
| 8 | 4 | 48/55/61/67/73/86/92/99/111/136 | ||
| 8 | 8 | 55/61/67/74/80/93/99/105/118/143 | ||
| 11 | 6 | 60/68/77/86/94/112/120/129/145/181 | ||
| 630*630 | 600600100 | 4 | 4 | 42/45/49/53/57/64/68/72/80/95 |
| 6 | 4 | 45/51/57/62/68/80/85/91/102/125 | ||
| 6 | 6 | 54/60/66/71/77/89/94/100/111/134 | ||
| 8 | 4 | 58/66/73/81/88/104/111/119/134/164 | ||
| 8 | 8 | 67/74/82/90/97/112/120/128/143/173 | ||
| 11 | 6 | 75/83/93/104/114/135/146/156/177/218 | ||
| 630*830 | 600800100 | 4 | 4 | 49/54/58/62/67/76/80/85/93/111 |
| 6 | 4 | 54/60/67/73/80/93/100/107/120/147 | ||
| 6 | 6 | 65/72/78/85/92/105/112/118/131/158 | ||
| 8 | 4 | 69/78/87/96/105/123/131/140/158/194 | ||
| 8 | 8 | 81/89/98/107/116/134/143/151/169/205 | ||
| 11 | 6 | 87/99/112/124/136/160/172/185/209/258 | ||
| 830*1230 | 8001200100 | 4 | 4 | 85/91/97/104/110/123/129/135/148/174 |
| 6 | 4 | 91/101/110/120/129/148/158/167/186/224 | ||
| 6 | 6 | 111/121/130/140/149/168/178/187/206/244 | ||
| 8 | 4 | 117/130/142/156/167/194/206/218/254/295 |
Note: The description might be incorrect, please contact us for confirmation.
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