Marine Steel Flush Manhole Covers – Seamless Deck Access Solutions
Low-Profile Steel Manhole Covers for Unobstructed Ship Passageways
Our marine steel flush manhole covers provide smooth, trip-free access to ship compartments while maintaining structural integrity. Designed to sit perfectly flush with deck surfaces, these covers are ideal for high-traffic passageways where safety and space optimization are critical.
Key Features & Benefits:
✔ Flush-Mount Design: Seamless integration with deck surfaces eliminates trip hazards
✔ Durable Steel Construction: 4-18mm thickness options for various load requirements
✔ Secure Fastening System: M20-M26 bolts (16-24 count) ensure reliable closure
✔ Corrosion Protection: Available with galvanized or marine-grade paint finishes
✔ Multiple Size Options: Standard sizes from 450×350mm to 800×600mm
Technical Specifications
Standard Models Available:
| Clear Size (L×B) mm | L1 mm | L2 mm | B1 mm | B2 mm | Thickness (S) mm | Fastener Size | Fastener Qty | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 450×350 | 470 | 570 | 370 | 470 | 4 | M20 | 16 | 28.9 |
| 450×350 | 470 | 570 | 370 | 470 | 6 | M20 | 16 | 33.8 |
| 450×350 | 470 | 570 | 370 | 470 | 8 | M20 | 16 | 37.2 |
| 600×400 | 620 | 720 | 420 | 520 | 6 | M20 | 20 | 49.5 |
| 600×400 | 620 | 720 | 420 | 520 | 8 | M20 | 20 | 55.6 |
| 800×600 | 820 | 920 | 620 | 720 | 8 | M26 | 26 | 67.2 |
| 800×600 | 820 | 920 | 620 | 720 | 10 | M26 | 26 | 75.2 |
| 800×400 | 830 | 930 | 430 | 530 | 12 | M24 | 24 | 56.8 |
| 800×400 | 830 | 930 | 430 | 530 | 14 | M24 | 24 | 63.2 |
The description/sizes may be different with goods, please check with us when order.
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