Marine Fixed Portlight Window (Without Storm Cover) – Technical Specifications
Compliance & Standards
✔ Meets: IMO & SOLAS regulations
✔ Standard: GB/T 14413-2008 (China Marine Porthole Standard)
Material Options
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Steel: High-strength, welded construction
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Brass: Corrosion-resistant, traditional marine finish
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Aluminum: Lightweight, modern alternative
Portlight Window Type Classification
| Type | Key Feature | Application |
| Heavy (A) | Watertight & gas-tight | Below freeboard, above waterline |
| Medium (B) | Structural durability | Cargo ships (1st deck above freeboard) |
| Light (C) | Cost-effective | Passenger vessels (above freeboard) |
Technical Specifications
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Installation: Welded or bolted mounting
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Deadlight: Optional (with/without)
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Opening Mechanism: Fixed (non-opening)
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Clear Sizes (mm): 200, 250, 300, 350, 400, 450, 500
Certifications
Approved by: CCS, BV, ABS, LR, DNV-GL, KR
The description/sizes may be different with goods, please check with us when order.
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