The company has a sound scientific management method and leading technology to lay the foundation for high-quality Marine Pump, Hose, Marine Chain Wheel. We adopt advanced production equipment and technology, and perfect testing equipment and methods to ensure our product quality. We take 'unity, pragmatism, integrity, and innovation' as the core corporate philosophy.
Marine manhole cover/manhole hatch is highly suitable for container vessels, multi purpose vessels and bulk carriers. These covers are dimensioned according to requirements for stowage of the containers in the holds and on the cover panels as well as timber packages and heavy project cargo.
This marine manhole cover applies to the watertight and oiltight cover.
There are four models of our products, which are:Type A Marine Manhole Cover,Type B Marine Manhole Cover,Type C Marine Manhole Cover,Type D Marine Manhole Cover,Type E Marine Manhole Cover.
Type A Marine Manhole Cover:
Material:
steel .
Certificates:
CCS, BV, ABS, GL,LR,RINA,NK ,etc.
Drawing of Type A Marine Manhole Cover:
Specification and Dimension of Type A Marine Manhole Cover:
Type | Clear size | L1 | L2 | B1 | B2 | S | Fasteners | Weight(kgs) | |
L×B | |||||||||
DIA | QTY | ||||||||
4 | 23.2 | ||||||||
6 | 30.8 | ||||||||
450×350 | 470 | 570 | 370 | 470 | 8 | 16 | 36.9 | ||
10 | 45.8 | ||||||||
6 | 48.8 | ||||||||
A | 8 | 59.2 | |||||||
600×400 | 620 | 780 | 420 | 520 | 10 | M20 | 20 | 69.3 | |
12 | 79.6 | ||||||||
8 | 52.4 | ||||||||
10 | 65.8 | ||||||||
800×600 | 820 | 920 | 620 | 720 | 12 | 26 | 78.2 | ||
14 | 90.2 | ||||||||
Type B Marine Manhole Cover:
This marine manhole cover applies to the watertight and oiltight cover.
Material:
steel .
Certificates:
CCS, BV, ABS, GL,LR,RINA,NK ,etc.
Drawing of Type B Marine Manhole Cover:
Specification and Dimension of Type B Marine Manhole Cover:
Type | Clear size | L1 | L2 | B1 | B2 | S | Fasteners | Weight(kgs) | |
L×B | |||||||||
DIA | QTY | ||||||||
B | 4 | 28.9 | |||||||
6 | 33.8 | ||||||||
450×350 | 470 | 570 | 370 | 470 | 8 | 16 | 37.2 | ||
10 | 41.2 | ||||||||
8 | 49.5 | ||||||||
10 | 55.6 | ||||||||
600×400 | 620 | 780 | 420 | 520 | 12 | M20 | 20 | 61.2 | |
14 | 67.6 | ||||||||
12 | 67.2 | ||||||||
14 | 75.2 | ||||||||
800×600 | 820 | 920 | 620 | 720 | 16 | 26 | 72.8 | ||
18 | 89.9 | ||||||||
12 | 56.8 | ||||||||
14 | 63.2 | ||||||||
800×400 | 830 | 930 | 430 | 530 | 16 | 24 | 69.2 | ||
18 | 76.2 | ||||||||
Type C Marine Manhole Cover:
This marine manhole cover applies to the watertight and oiltight cover.
Material:
steel .
Certificates:
CCS, BV, ABS, GL,LR,RINA,NK ,etc.
Drawing of Type C Marine Manhole Cover:
Specification and Dimension of Type C Marine Manhole Cover:
Type | D | D1 | S | Fasteners | Weight | |
C | mm | DIA | Qty | Kg | ||
450 | 620 | 4 | M20 | 20 | 32.03 | |
6 | 36.64 | |||||
8 | 41.25 | |||||
10 | 46.1 | |||||
12 | 50.7 | |||||
600 | 770 | 6 | 26 | 50.4 | ||
8 | 57.6 | |||||
10 | 64.9 | |||||
12 | 72.1 | |||||
14 | 79.2 | |||||
Type D Marine Manhole Cover:
This marine manhole cover applies to the watertight and oiltight cover.
Material:
steel .
Certificates:
CCS, BV, ABS, GL,LR,RINA,NK ,etc.
Drawing of Type D Marine Manhole Cover:
Specification and Dimension of Type D Marine Manhole Cover:
Type | Clear size | L1 | B1 | L2 | B2 | R | S | Fasteners | Weight(kgs) | |
L×B | ||||||||||
| DIA | QTY |
| |||||||
D | 530×430 | 710 | 610 | 752 | 652 | 250 | 10 | 2 | 116.8 | |
12 | 121.6 | |||||||||
630×430 | 810 | 610 | 852 | 652 | 250 | 10 | M20 | 136.1 | ||
12 | 141.1 | |||||||||
630×480 | 810 | 660 | 852 | 702 | 275 | 10 | 137.6 | |||
12 | 143.7 |
Type E Marine Manhole Cover:
This marine manhole cover applies to the watertight and oiltight cover.
Material:
steel .
Certificates:
CCS, BV, ABS, GL,LR,RINA,NK ,etc.
Drawing of Type E Marine Manhole Cover:
Specification and Dimension of Type E Marine Manhole Cover:
Type | Clear size | L1 | B1 | L2 | B2 | R | S | Fasteners | Weight(kgs) | |
L×B | ||||||||||
| DIA | QTY |
| |||||||
E | 530×430 | 656 | 556 | 698 | 598 | 250 | 14 | M20 | 20 | 73.02 |
18 | 81.5 | |||||||||
630×430 | 756 | 556 | 798 | 598 | 250 | 14 | 24 | 83.17 | ||
18 | 93.4 | |||||||||
630×480 | 756 | 606 | 798 | 648 | 275 | 14 | 24 | 89.67 | ||
18 | 98 |
We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for ABS CCS BV Certificate Custom Marine Ship Boat Steel/Cast Iron Flush Type C Watertight Manhole Cover Supplier. We will supplement the global marketing network system to ensure the unlimited extension of the brand into the future. We understand the needs of the whole market and are always in a position to provide buyers with the latest products for their different applicabtions.
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