Marine Aluminum Manhole Covers
Our marine aluminum manhole covers are expertly designed to provide secure and versatile access points for a wide range of marine applications. These covers are available in three distinct configurations: with coaming, flat, or sunk design, ensuring adaptability to various shipboard requirements. Despite their lightweight nature, these covers are incredibly durable, offering watertight, weathertight, and oiltight sealing for compartments across marine vessels (excluding boiler applications). Their robust construction makes them ideal for enhancing safety and accessibility on ships.
Key Features & Benefits
✔ Multiple Configuration Options for Enhanced Flexibility
- Type A: Manhole cover with coaming (the most commonly used option for its added protection)
- Type B: Flat manhole cover (ideal for flush installations)
- Type C: Sunk manhole cover (featuring recessed installation for a seamless finish)
✔ Dual Shape Availability to Suit Different Spaces
- Long circular design (perfect for elongated compartments)
- Oval configuration (fits compact spaces efficiently)
✔ Superior Material Properties for Long-Lasting Performance
- Marine-grade aluminum construction ensures resistance to harsh marine environments.
- Corrosion-resistant in saltwater, preventing deterioration over time.
- Lightweight for easy handling and operation, reducing labor intensity.
- Durable anodized finish enhances aesthetic appeal and extends service life.
✔ Technical Specifications for Precise Selection
| Type | Clear Size (mm) | Dimensions (mm) | Thickness (mm) | Weight (kg) |
|---|---|---|---|---|
| A | 450×350 | L1:450, L2:470, L3:570 B1:350, B2:370, B3:470 |
4-10 | 7.3-14.6 |
| A | 500×400 | L1:500, L2:520, L3:620 B1:400, B2:420, B3:520 |
6-12 | 11.3-18.4 |
Certification & Compliance
- Meets ISO 5892 standards, ensuring international quality and safety.
- Complies with CB/T19-2001 requirements, guaranteeing adherence to industry norms.
- Optional IACS certifications available for enhanced credibility and acceptance in global markets.
Note: The description might be incorrect, please contact us for confirmation.
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