Marine-Grade Waterproof Ship Escape Hatch Cover
The marine waterproof escape hatch cover is a robust, marine – grade steel hatch specifically engineered for various types of vessels. It strictly adheres to the ISO 5778:1979 international standards, ensuring high – quality and reliable performance. This product comes in six distinct specialized types, each tailored to meet different operational requirements on ships.
Hatch Cover Variants
| Type | Key Feature | Design | Weathertight Capability |
|---|---|---|---|
| A | Single – hinged operation for one – sided access | Single – side opening mechanism | Yes, offers reliable protection against weather elements |
| B | Enables access from both sides | Double – side opening design | Yes, provides excellent weathertightness |
| C | Features a central rotating clip for rapid sealing | Quick – action design for fast and efficient closure | Yes, maintains a weathertight seal |
| D | Has a flush – mounted, sunk – type design | Blends seamlessly with the ship’s surface | Yes, offers weathertight protection |
| E | Equipped with butterfly clips for ventilation and light access | Non – weathertight design for specific ventilation and lighting needs | No, not suitable for weather – exposed areas |
| F | Utilizes dog/wedge clips for temporary securing | Non – weathertight, ideal for temporary applications | No, does not provide weathertight protection |
Technical Parameters:
| Nominal Size | Hatch Designation | Cover Thickness (t) | Number of Clips (n) | Doorway Size | Cover Size |
|---|---|---|---|---|---|
| 530*530 | Standard | 4.6 | 4 | 500500100 | 588*588 |
| 6.8 | 6 | 592*592 | |||
| 8.11 | 8 | 596*596 | |||
| 630*630 | Standard | 4.6 | 4 | 600600100 | 688*688 |
| 6.8 | 6 | 692*692 | |||
| 8.11 | 8 | 696*696 | |||
| D530 | Special Variant | 4.6 | 4 | 500 | 588 |
| 6.8 | 6 | 592 | |||
| 8.11 | 8 | 596 | |||
| D630 | Special Variant | 4.6 | 4 | 600 | 688 |
| 6.8 | 6 | 692 | |||
| 8.11 | 8 | 696 |
Note: The description might be incorrect, please contact us for confirmation.
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