B Type Manhole Cover/Steel Hatch Cover/Watertight Hatch Cover
Product Description
B type manhole cover /Steel Hatch Cover/Watertight Hatch Cover:
China Deyuan Marine Fitting Co., Ltd are leading supplier of marine outfitting equipment, such as marine steel doors, marine aluminum door, marine windows, marine hatch cover, marine pilot rope ladder, embarkation rope ladder, gangway ladder, bulwark ladder etc.
China Deyuan Marine Fitting Co., Ltd are leading supplier of marine outfitting equipment, such as marine steel doors, marine aluminum door, marine windows, marine hatch cover, marine pilot rope ladder, embarkation rope ladder, gangway ladder, bulwark ladder etc.
| 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 | 28.9 |
| 6 | 33.8 | |||||||||
| 8 | 37.2 | |||||||||
| 10 | 41.2 | |||||||||
| 600*400 | 600 | 620 | 720 | 400 | 420 | 520 | 6 | 20 | 49.5 | |
| 8 | 55.6 | |||||||||
| 10 | 61.2 | |||||||||
| 12 | 67.6 | |||||||||
| 800*600 | 800 | 820 | 920 | 600 | 620 | 720 | 8 | 26 | 67.2 | |
| 10 | 75.2 | |||||||||
| 12 | 82.8 | |||||||||
| 14 | 89.9 | |||||||||
| 800*400 | 800 | 830 | 930 | 400 | 430 | 530 | 12 | 24 | 56.80 | |
| 14 | 63.2 | |||||||||
| 16 | 69.20 | |||||||||
| 18 | 76.20 | |||||||||