A60 Watertight Hatch Cover
- Application
Suitable for all kinds of marine small hatch covers.
Meet A60 class fireproof requirement and CB/T3728-1995 Standards.
The watertightness test to be 0.05Mpa.
- Specification for Type B,BL,BS A60 watertight hatch cover
| No. | Nominal size mm LxB |
Clear opening size mm L1xB1xR100 |
Cover plate size mm L2xB2 |
Cover plate thickness mm t |
Coaming thickness mm t1 |
Coaming height mm H |
Clip q’ty |
| 1 | 450×630 | 420×600 | 605×785 | 4 6 8 |
4,6 8,11 |
100,150 200,250 450,600 |
4 |
| 2 | 530×530 | 500×500 | 685×685 | 4 6 8 |
4,6 8,11 |
100,150 200,250 450,600 |
4 |
| 3 | 630×630 | 600×600 | 785×785 | 4 6 8 |
4,6 8,11 |
100,150 200,250 450,600 |
4 |
| 4 | 630×830 | 600×800 | 785×985 | 4 6 8 |
4,6 8,11 |
100,150 200,250 450,600 |
4 |
| 5 | 830×830 | 800×800 | 985×985 | 4 6 8 |
4,6 8,11 |
100,150 200,250 450,600 |
6 |
| 6 | 830×1230 | 800×1200 | 985×1385 | 4 6 8 |
4,6 8,11 |
100,150 200,250 450,600 |
8 |
Note:1.Cover plate thickness,coaming plate thickness & height are up to buyer’s choice.