Ship steel sunk manhole cover
Product Description
Standard: CB/T19-2001
Marine Manhole Cover is used for manhole on the oil tanks, water tanks, oil tanks and other tanks on various shipes. It is fixed on the falt positions on the hold bottom, deck and bulkhead.There are Type A,B,C & D. The shape can be round, oval, square.
Manhole Cover Type C is Marine Sunk Manhole Cover.And in GB11628-89, it is Type D
Specifications
-Sunken manhole cover
-Can be produced as per customer drawings and samples
-Good quality and reasonable price
Main Material:
Cover: Carbon Steel
Coaming: Carbon Steel
Seal Ring: NBR
Bolt, Nut, Washer: Stainless Steel, Caron Steel , Copper
Main Size List(mm):
Model | Nominal Size | L | L1 | L2 | B | B1 | B2 | S | Bolt | Weight |
| LxB | Diamter | Quantity | kgs |
| C1 | 450x350 | 450 | 470 | 650 | 350 | 470 | 550 | 10 | M20 | 16 | 116.6 |
| 12 | 121.6 |
| 14 | 128.6 |
| 600x400 | 600 | 720 | 800 | 400 | 520 | 600 | 10 | 20 | 136.1 |
| 12 | 142.2 |
| 14 | 149.5 |
| 800x600 | 800 | 920 | 1000 | 600 | 720 | 800 | 12 | 26 | 171.5 |
| 14 | 182.6 |
| 18 | 206.8 |
| C2 | 800x400 (Oval) | 800 | 930 | 1010 | 400 | 530 | 610 | 12 | 24 | 102.8 |
| 14 | 118.2 |
| 18 | 146.2 |
| 18 | 76.2
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