Pressure Proof Hatch Cover
Product Introduction
Pressure Proof Hatch Cover is a safety sealing device used for ships, submarines, offshore platforms, or other enclosed containers, capable of maintaining structural integrity and water/air tightness in high-pressure or harsh environments. It is also called quick open& close watertight hatch cover.
The Pressure Proof Hatch Covers are made of high-strength materials such as steel, aluminum alloy, or composite materials, which can withstand external water pressure, air pressure, or impact loads, ensuring the sealing of the cabin in deep water or high-pressure environments. Equipped with rubber gaskets, metal sealing rings or hydraulic sealing systems to prevent water, gas or pollutants from infiltrating. The Pressure Proof Hatch Cover has a safety locking mechanism that uses multiple bolts, hinges, or quick clamping devices to ensure that the hatch does not accidentally open under pressure.
Main Features
Type: Circular Pressure-resistant Hatch Cover
Square Pressure proof watertight hatch cover
Pressure proof: 0.2Mpa
Quick action
Standard: CB/T 3842-2000
Certificate: CCS, BV, LR, ABS, DNV
Dimension
|
Type |
Access way size D |
Size of B.H. opening D1 |
Inside DIA. of coaming D2 |
Out DIA. of coaming D3 |
Thick of cover t |
coaming |
Central distance B |
Weight KG |
|
|
|
Thick T1 |
Height H |
|||||||||
|
A |
600 |
640 |
670 |
720 |
12 |
12 |
200 |
473 |
245 |
|
|
650 |
690 |
720 |
770 |
498 |
266 |
|||||
|
700 |
740 |
770 |
820 |
523 |
285 |
|||||
|
750 |
790 |
820 |
870 |
548 |
306 |
|||||
|
800 |
840 |
870 |
920 |
573 |
328 |
|||||
|
Type |
Access way size A*A |
Size of B.H. opening A1*A1 |
Inside DIA. of coaming A2*A2 |
Out DIA. of coaming A3*A3 |
Thick of cover t |
coaming |
Central distance B |
Weight KG |
|
|
|
Thick T1 |
Height H |
|||||||||
|
B |
600*600 |
640*640 |
670*670 |
720*720 |
12 |
12 |
200 |
510 |
310 |
|
|
700*700 |
740*740 |
770*770 |
820*820 |
560 |
340 |
|||||
|
800*800 |
840*840 |
870*870 |
920*920 |
610 |
380 |
|||||
FAQ
Q: What's your MOQ?
A: 1 trial order is acceptable. There's a MOQ requirement for customized special designs. Please contact us for more information.
Q: How about the delivery time?
A: 10 days to 30 days after order confirmations.
Q：Do you test all your goods before delivery?
A: Yes, we have 100% test our Boat Pressure Resistant Marine Hatch Cover before delivery.
Q: Warranty period?
A: 12 months.
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