Marine Weathertight Hatch Covers
Our marine weathertight hatch covers provide essential protection against wind and wave intrusion, meeting strict maritime requirements for freeboard deck and superstructure openings. Designed to withstand harsh sea conditions while offering easier sealing standards than watertight hatches, these covers are ideal for non-critical shipboard areas that still require weather protection.
Key Features & Benefits:
✔ Certified Weather Protection: Prevents water ingress under all wind/wave conditions
✔ Dual Material Options: Choose lightweight AL6063 aluminum or heavy-duty Q235 steel
✔ Corrosion-Resistant Components: SUS304 stainless steel hardware for saltwater environments
✔ Customizable Configurations: Single/double opening options with multiple hinge positions
✔ Classification Approved: Meets SOLAS, IMO, and major class society standards
Technical Specifications
Material Options & Properties:
| Component | Material | Key Advantages |
|---|---|---|
| Cover Plate | AL6063 Aluminum | Lightweight (30% lighter than steel), anodized finish |
| Q235-A Steel | Excellent weldability, good impact resistance | |
| Q235-B Steel | Superior low-temperature performance (-20°C) | |
| Coaming | AL6063 Aluminum | Corrosion-resistant, maintains structural integrity |
| Q235-A/B Steel | Heavy-duty protection for high-stress areas | |
| Locking System | SUS304 Stainless | Saltwater-proof, never rusts |
| Q235-B Steel | Cost-effective for interior applications | |
| Seals | Neoprene Rubber | Weather-resistant (-40°C to +100°C) |
| Butadiene Rubber | Oil/fuel resistance for deck applications | |
| Hinges | SS304 Stainless | Maintenance-free smooth operation |
| Bronze H62 | Traditional marine-grade corrosion resistance |
Note: The description might be incorrect, please contact us for confirmation.
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