In order to ensure that Pear Shaped Anchor Connecting Link Shackle, US Navy Anchor, Steel Soundproof Airtight Door enjoy high-quality and high-reliability products, the company always pays attention to the development of the industry. We sincerely hope to cooperate with all walks of life, and welcome people with insight to join our team and ride the waves on the road of enterprise development. We adhere to the advanced environmental protection concept and actively promote clean production.
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 have developed a number of competitive Marine B Type Ship Steel Manhole Hatch Cover for Ship with independent intellectual property rights. Our company has a clear market positioning, our company will through the low price, low gross profit and efficient operation mode to provide customers with a variety of rich and inexpensive one-stop service platform. The company always insists on putting the interests of consumers first, continuously strengthening internal management and corporate transformation, implementing internal process reengineering and product innovation research.
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