| Customization: | Available |
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| Application: | Boat |
| Standard: | ISO |
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Marine manhole cover is suitable for ship watertight and oil tight manhole cover, comply with ISO5894. We designed the marine manhole cover according to GB/T5746, CB/T19-2001 AND ISO3903.
Material of marine manhole cover includes: steel, aluminum, stainless steel as per clients' request.
Customized according to clients' special drawing.
Available Certificate: CCS, ABS, BV, LR, GL, DNV, RINA, etc.
Description:
1. Applied to various oil, water tanks, cofferdams and cabinet on ship
2. Smooth surface without cracks , corrosion resistance
3. Raised coamings available on many models
4. Flush screw-down models offer a smooth-surfaced manhole that prevents snagging
5. Neoprene Gasket material is UV resistant to prevent cracking
Specification:
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Size of clear L*B mm |
L1 (mm) |
B1 (mm) |
R (mm) |
S (mm) |
BOLT |
|
|
DAI(mm) |
QUT |
|||||
|
450*350 |
620 |
520 |
260 |
4 |
M20 |
20 |
|
6 |
||||||
|
8 |
||||||
|
10 |
||||||
|
500*400 |
670 |
570 |
285 |
6 |
20 |
|
|
8 |
||||||
|
10 |
||||||
|
12 |
||||||
|
600*400 |
770 |
570 |
285 |
8 |
24 |
|
|
10 |
||||||
|
12 |
||||||
|
14 |
||||||
|
600*450 |
770 |
620 |
310 |
8 |
24 |
|
|
10 |
||||||
|
12 |
||||||
|
14 |
||||||
|
16 |
||||||
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