Quick-Acting Pressure Watertight Hatch Cover – CB/T 3842-2000 Certified
High-Performance Dual-Access Marine Hatch Solution
Product Overview
Our quick-acting pressure watertight hatch cover provides instant access with superior sealing performance for marine applications. These heavy-duty steel hatches feature dual-side handwheel operation and withstand water pressures up to 0.3MPa, making them ideal for various vessel types. Available in square and round configurations, all products are customizable to your specifications.
Key Features & Benefits
✔ Rapid Dual-Access Operation
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Quick open/close handwheels on both sides
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Smooth-action mechanical system
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Positive locking mechanism
✔ Superior Pressure Resistance
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0.3MPa water pressure rating
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Reinforced steel construction
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Precision-engineered gaskets
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Tested for marine conditions
✔ Customizable Options
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Square or circular shapes
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Multiple size configurations
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Various thickness options
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Custom finishes available
Technical Specifications
| Nominal Size | Cutout (D1) | Coaming (D2) | Cover Plate (D3) | Thickness | Weight (kg) |
|---|---|---|---|---|---|
| 600 | 640 | 670 | 720 | 12mm | 245 |
| 650 | 690 | 720 | 770 | 12mm | 266 |
| 700 | 740 | 770 | 820 | 12mm | 285 |
| 750 | 790 | 820 | 870 | 12mm | 306 |
| 800 | 840 | 870 | 920 | 12mm | 328 |
Certification & Compliance
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CB/T 3842-2000 compliant
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0.3MPa pressure tested
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Marine-grade construction
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Optional classification approvals
The description/sizes may be different with goods, please check with us when order.
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