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Wind Resistant Steel Weather-tight Door for Offshore Platforms

Introducing our Weathertight Door designed specifically . This exceptional product is meticulously crafted to withstand the harsh and demanding conditions encountered in offshore environments.

Built with utmost precision and engineering excellence, our Weathertight Door is the ultimate solution for ensuring the safety. Its robust construction guarantees unparalleled durability, making it the ideal choice for the challenging the marine environment .

Our Weathertight Door boasts a plethora of remarkable features that set it apart from the competition. With an emphasis on reliability and functionality, this door is expertly designed to resist extreme weather conditions, including high winds, heavy rain, and turbulent seas.
Availability:
Quantity:
  • DF-630


Product Overview


Our Wind Resistant Steel Weathertight Door (Model DF-630) is a professional marine-grade solution engineered exclusively for harsh offshore and marine environments. As a premium single lever 6 dog weathertight door, it is tailor-made for  marine industry clients, delivering uncompromising wind resistance, weathertight performance, and long-term durability in turbulent seas, high winds, and corrosive saltwater conditions. Meticulously fabricated with high-strength steel and corrosion-resistant components, this door ensures the safety of on-board personnel and assets while meeting the strict operational demands of marine and offshore projects.


Wind Resistant Steel Weathertight Door for Offshore Platforms


Technical Specifications


Below are standard specifications of our marine grade wind resistant steel weathertight door, with custom sizes available upon request:



Model No.

Size

Opening Width A

Opening Height B

Cut-Out Dims (A×B×Radius)

Weight (LBS.)

DF-630-2460

24×60

24"

60"

27"×63"×11"

437

DF-630-2472

24×72

24"

72"

27"×75"×11"

451

DF-630-2866

28×66

28"

66"

31"×69"×11"

448

DF-630-2872

28×72

28"

72"

31"×75"×11"

526

DF-630-3072

30×72

30"

72"

33"×75"×11"

500

DF-630-3672

36×72

36"

72"

39"×75"×11"

579

Note: Left-hand and right-hand opening orientations are both available.







No.

Name & Specifications

QTY

Material

1

DOOR PANEL ASSEMBLY

1

STEEL

2

COAMING ASSEMBLY

1

STEEL

3

STIFFENER BAR

1

STEEL

4

DOG LEVER ASSEMBLY

1

STAINLESS

5

DOG CONNECTOR BAR

6

STAINLESS

6

HINGE PIN ASSEMBLY

2

STAINLESS

7

HAND LEVER ASSEMBLY

1

STAINLESS

8

DOOR GASKET

1

NEOPRENE

9

BUSHING

4

NYLON

10

GREASE FITTING

6

STAINLESS

11

DOOR CENTERING LUG

1

STEEL

12

LOCKING HASP

1

STEEL


RIGHT/LEFT SINGLE LEVEL (6 DOG) WEATHERTIGHT DOOR SPECIFICATION TABLE

MODEL NO.

SIZE

A

B

CUT-OUT DIMS

WEIGHT

A

B

RADIUS

LBS.

DF-630-2460

24×60

24"

60"

27"

63"

11"

437

DF-630-2472

24×72

24"

72"

27"

75"

11"

451

DF-630-2866

28×66

28"

66"

31"

69"

11"

448

DF-630-2872

28×72

28"

72"

31"

75"

11"

526

DF-630-3054

30×54

30"

54"

33"

57"

11"

433

DF-630-3060

30×60

30"

60"

33"

63"

11"

480

DF-630-3072

30×72

30"

72"

33"

75"

11"

500

DF-630-3666

36×66

36"

66"

39"

69"

11"

535

DF-630-3672

36×72

36"

72"

39"

75"

11"

579


Key Features & Benefits


Extreme Wind & Weather Resistance

Our offshore wind resistant steel weathertight door withstands category-rated high winds, heavy rain, and turbulent sea spray, delivering reliable weathertight sealing to prevent water ingress in severe marine conditions, minimizing operational downtime and safety risks for your projects.

Robust Marine-Grade Construction

Fabricated with heavy-duty steel door panel and coaming assembly, reinforced with a built-in stiffener bar, it offers exceptional impact resistance. Critical moving components adopt 304 stainless steel, ensuring superior saltwater corrosion resistance, extending service life and reducing maintenance costs.

High-Efficiency Single Lever Operation

The innovative single lever 6 dog weathertight door design enables one-person quick opening and closing, with 6-point uniform locking to ensure consistent sealing pressure across the door frame, eliminating gaps and improving operational efficiency for marine crews.

Reliable Sealing System

Equipped with a high-performance neoprene door gasket, it delivers airtight and watertight performance, while nylon bushings and stainless steel grease fittings ensure smooth, long-term operation of hinges and locking mechanisms with minimal maintenance.


Working Principle


This wind resistant steel weathertight door operates via a centralized single lever linkage system. When the hand lever is engaged, it drives the dog lever assembly and 6 stainless steel dog connector bars simultaneously, moving all locking dogs into uniform contact with the door coaming. This creates even, consistent compression on the neoprene gasket, forming a 360° watertight and weathertight seal. The door centering lug ensures precise alignment during closing, while the stainless steel hinge pin assembly with grease fittings enables smooth, friction-free rotation, and the locking hasp provides additional security against unauthorized access.


Installation & Usage Tips


Precisely verify cut-out dimensions match the selected model before installation, ensuring the opening is level and plumb to avoid sealing gaps.

Weld the steel coaming assembly securely to the ship’s bulkhead or offshore structure, with continuous welding to prevent water penetration and structural loosening.

Inspect the neoprene gasket before each use, replacing it immediately if cracking, deformation, or wear occurs to maintain weathertight performance.

Lubricate hinge pins, locking mechanisms, and grease fittings every 3 months with marine-grade grease to ensure smooth operation and prevent corrosion.

Conduct regular pressure testing and visual inspections to comply with marine industry safety standards.


FAQ


Can you customize the size and opening orientation of the wind resistant steel weathertight door?

Yes. We offer custom dimensions, left/right opening orientation, and additional locking configurations to meet the specific requirements of your ship or offshore project.


Is this door suitable for long-term saltwater corrosion environments?

Absolutely. All critical moving components use stainless steel, and the steel structure can be treated with marine-grade anti-corrosion coating, making it ideal for saltwater offshore and marine environments.


What is the lead time for bulk shipbuilding orders?

For bulk  orders, the standard lead time is 15-25 working days, with expedited production available for urgent shipbuilding and offshore engineering projects.


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 Phone : +86-512-5266-2139
 E-Mail : hcee@cshcee.com
 Address : No.99 Tongjiang Road, Meili Town, Changshu City, Jiangsu Province, PRC

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