A60 FIREPROOF WATERTIGHT HATCH COVER
This product is suitable for various types of marine small – sized hatch covers, complying with A60 fire – protection requirements. Its air – tightness test pressure is 0.03Mpa. It meets A60 class fire – protection requirements and the CB/T3728 – 1995 standard, with a tightness test pressure of 0.03Mpa.
Product Diagram
[Diagram showing front – view and side – view of the A60 fireproof watertight hatch cover with dimensions labeled such as L×B×R, L1×B1×R1, L2×B2, α, 30, 11, 52, etc.]
Specification Table
| Size of Doorway (L×B×R) | Deck Cut – out (L1×B1×R1) | Cover Size (L2×B2) | Cover Plate Thickness (t) | Coaming Thk. to Height (H) | No. of Cleats |
|---|---|---|---|---|---|
| 450×630×R115 | 420×600×100 | 575×785 | 8 | 8,11 (here 8 and 11 likely represent different thickness – height combinations or measurement references, same below) | 4 |
| 530×530×R115 | 500×500×100 | 685×685 | 8 | 8,11 | 4 |
| 630×630×R115 | 600×600×100 | 785×785 | 8 | 8,11 | 5 |
| 630×830×R115 | 600×800×100 | 785×985 | 8 | 8,11 | 5 |
| 830×830×R115 | 800×800×100 | 985×985 | 8 | 8,11 | 6 |
| 830×1230×R115 | 800×1200×100 | 985×1385 | 8 | 8,11 | 8 |
| 1030×1030×R115 | 1000×1000×100 | 1185×1185 | 8 | 8,11 | 8 |
| 1230×1230×R115 | 1200×1200×100 | 1385×1385 | 8 | 8,11 | 12 |
| 1330×1330×R115 | 1300×1300×100 | 1485×1485 | 8 | 8,11 | 12 |
Marking Example
For an A60 fireproof watertight hatch cover with a size of 1330×1330 and a height of 600mm, it is marked as: A60 fireproof watertight hatch cover 1330×1330×8 – H600 JY03 – 001.
Attention please: The description may be different with the goods, please check with us when order.
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