Marine Manhole Cover
Our Marine Manhole Cover is used for manhole on the oil tanks, water tanks, voil tanks and other tanks on various shipes. It is fixed on the falt positions on the hold bottom, deck and bulkhead.There are Type A,B,C & D. The shape can be round, oval, square.
Manhole Cover Type D is Sunk Manhole Cover. And in GB11628-89, it is Type E.
Parameters:
| Model | Nominal Size | B | B1 | B2 | L | L1 | L2 | S | Bolt | Weight | |
| LxB | Diamter | Quantity | kgs | ||||||||
| A | 450*350 | 350 | 370 | 470 | 450 | 470 | 570 | 4 | M20 | 16 | 23.2 |
| 6 | 30.8 | ||||||||||
| 8 | 36.9 | ||||||||||
| 10 | 45.8 | ||||||||||
| 600*400 | 400 | 420 | 520 | 600 | 630 | 720 | 6 | 20 | 48.8 | ||
| 8 | 59.2 | ||||||||||
| 10 | 69.3 | ||||||||||
| 12 | 79.6 | ||||||||||
| 800*600 | 600 | 620 | 720 | 800 | 820 | 920 | 8 | 26 | 52.4 | ||
| 10 | 65.8 | ||||||||||
| 12 | 78.2 | ||||||||||
| 14 | 90.2 | ||||||||||
Attention please: The description was copied from different cooperating manufacturers. The description may be different with the goods, please check with us when order.
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