Quick Action Weathertight Gastight Hatch Cover(With Balancer)
- Application
Used for collective protection system of limited area and aft washing position for warship and drilling platform ocean project.
It can be operated easily and quickly and with good weathertightness and gastightness.
- Specification
| No. | Clear size mm LxBxR100 |
Opening size of deck mm L1xB1xR115 |
Cover plate size mm L2xB2xR121.5 |
Cover plate thickness t |
Coaming thickness mm t1 |
No.of balancer |
| 1 | 600×420 | 630×450 | 643×463 | 4 | 6 | 1 |
| 2 | 600×600 | 630×630 | 643×643 | 4 | 6 | 1 |
| 3 | 700×700 | 730×730 | 743×743 | 4 | 6 | 1 |
| 4 | 800×600 | 830×630 | 843×643 | 4 | 6 | 1 |
| 5 | 800×800 | 830×830 | 843×843 | 4 | 6 | 2 |
| 6 | 800×1200 | 830×1230 | 1243×843 | 4 | 6 | 2 |