B Type Marine Aluminium Sunk Weathertight Hatch Cover:
Marine Aluminium Sunk Weathertight Hatch Cover:
This cover used in main passage way of ship cabin or deck where the flush is need, its advantage is weight light, good weathertightness and flexable-opening.
Standard: CB958-1980
Technical Data:
| TYPE | SIZE OF CLEAR OPENING | SIZE OF COVER | DECK OPENING | SIZE OF OUTSIDE | t | WEIGHT |
| AXB | A1XB1 | A2XB2XR | A3XB3 | kg | ||
| A | 500X500 | 536X536 | 580X580X130 | 646X646 | 4 | 22.4 |
| 600X600 | 636X636 | 680X680X140 | 746X746 | 26.3 | ||
| B | 400X500 | 436X536 | 480X580 | 546X646 | 17.02 | |
| 450X600 | 486X632 | 530X680 | 596X746 | 21.06 |
