The Manhole Cover for Ships Type D, with bolts and without coaming, is flush, and it is watrtight and oiltight. It can be used on various ships.
Material: Steel
Shapes: Square , rectangular
Color: Black, grey, green, brown, etc.
Size: According to the standard or cusomterized
Standard: CB/T 19-2001 and ISO5892
Optional Certificates: CCS, NK, DNV·GL, BV, RINA, ABS, LR, IRS, RMRS, etc.
Model | Nominal Size | L | L1 | L2 | B | B1 | B2 | S | Bolt | Weight | |
L x B | Diamter | Quantity | kgs | ||||||||
D1 | 450x350 | 450 | 570 | 620 | 350 | 470 | 520 | 14 | M20 | 16 | 73.1 |
16 | 81.6 | ||||||||||
18 | 90.2 | ||||||||||
600x400 | 600 | 720 | 770 | 400 | 520 | 570 | 14 | 20 | 83.6 | ||
16 | 88.8 | ||||||||||
18 | 94.8 | ||||||||||
800x600 | 800 | 930 | 970 | 600 | 720 | 770 | 14 | 26 | 108.4 | ||
16 | 120.6 | ||||||||||
20 | 149.8 | ||||||||||
D2 | 800x400 (Oval) | 800 | 930 | 980 | 400 | 530 | 580 | 14 | 24 | 89.4 | |
16 | 102.5 | ||||||||||
20 | 127.8 |