2021 New Marine Steel Manhole Covers Ship Hatch Cover

China 2019 New Marine Steel Manhole Covers Ship Hatch Cover, Find details about China Marine Manhole, Steel Marine Manhole from 2019 New Marine Steel Manhole Covers Ship Hatch Cover

Model NO.
THYH-Marine Manhole-107
Certificate
CCS,BV,Gl,Lr,Nk,ABS,Dnv
Shape
Elipse/Round
Part
Cover
Trademark
TIANHUA YIHE
Transport Package
Pallet
Specification
custom
Origin
Qingdao, China
Model NO.
THYH-Marine Manhole-107
Certificate
CCS,BV,Gl,Lr,Nk,ABS,Dnv
Shape
Elipse/Round
Part
Cover
Trademark
TIANHUA YIHE
Transport Package
Pallet
Specification
custom
Origin
Qingdao, China

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: 

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


2019 New Marine Steel Manhole Covers Ship Hatch Cover
2019 New Marine Steel Manhole Covers Ship Hatch Cover
2019 New Marine Steel Manhole Covers Ship Hatch Cover