Deyuan Marine
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Marine Fireproof hatch cover
1.Type: Fireproof hatch cover
2.Material:steel&aluminum alloy.
Fireproof hatch cover
Nominal size | L1 | L2 | L3 | B1 | B2 | B3 | S | Fastenings | Weight (kg) | |
mm | Dia. | Q’ty | ||||||||
450*350 |
450 |
470 |
570 |
350 |
370 |
470 | 4 |
M20 | 16 | 23.2 |
6 | 30.8 | |||||||||
8 | 36.9 | |||||||||
10 | 45.80 | |||||||||
600*400 | 600 | 620 | 720 | 400 | 420 |
520 | 6 | 20 | 48.80 | |
8 | 59.2 | |||||||||
10 | 69.3 | |||||||||
12 | 79.6 | |||||||||
800*600 | 800 | 820 | 920 | 600 | 620 | 720 | 8 | 26 | 52.4 | |
10 | 65.8 | |||||||||
12 | 78.2 | |||||||||
14 | 90.2 | |||||||||
Marine Fireproof hatch cover
1.Type: Fireproof hatch cover
2.Material:steel&aluminum alloy.
Fireproof hatch cover
Nominal size | L1 | L2 | L3 | B1 | B2 | B3 | S | Fastenings | Weight (kg) | |
mm | Dia. | Q’ty | ||||||||
450*350 |
450 |
470 |
570 |
350 |
370 |
470 | 4 |
M20 | 16 | 23.2 |
6 | 30.8 | |||||||||
8 | 36.9 | |||||||||
10 | 45.80 | |||||||||
600*400 | 600 | 620 | 720 | 400 | 420 |
520 | 6 | 20 | 48.80 | |
8 | 59.2 | |||||||||
10 | 69.3 | |||||||||
12 | 79.6 | |||||||||
800*600 | 800 | 820 | 920 | 600 | 620 | 720 | 8 | 26 | 52.4 | |
10 | 65.8 | |||||||||
12 | 78.2 | |||||||||
14 | 90.2 | |||||||||
