Marine Weathertight Door

Marine Weathertight Door

Introduction of Marine Weathertight Door

A marine weathertight door is a type of door that is specifically designed for use on boats and ships. It is designed to provide protection against the harsh weather conditions that are common at sea, including strong winds, high waves, and heavy rainfall. These doors are made of materials such as aluminum or stainless steel, which are resistant to corrosion and can withstand the forces of the sea. They are often used in critical areas such as the hull of a ship, wheelhouses, and other areas that need to be protected from the elements.

In addition to being weathertight, marine weathertight doors are also designed for safety, with features such as anti-slam hinges and locking mechanisms to prevent accidental opening. These doors are designed to be watertight and are tested to ensure that they can withstand the pressures of the sea. Overall, marine weathertight doors play an important role in ensuring the safety and protection of crew and passengers on boats and ships.

Features of Marine Weathertight Door

Marine weathertight doors are designed to provide a watertight seal and withstand harsh marine environments. Some of the key features of marine weathertight doors include:

Watertight seal: The primary function of a weathertight door is to provide a watertight seal, preventing water from entering the ship or marine vessel.

Robust construction: Marine weathertight doors are constructed from durable materials such as steel or aluminum, and are designed to withstand heavy use and harsh marine conditions.

Corrosion resistant: The materials used in marine weathertight doors are highly resistant to corrosion, ensuring that the door will remain functional in a marine environment.

Easy to operate: Marine weathertight doors are designed to be easy to operate, even in difficult conditions. They often feature simple handles or levers that can be easily grasped and turned, even while wearing gloves.

Customizable: Marine weathertight doors can be customized to meet the specific needs of the ship or marine vessel, with a range of sizes and configurations available.

Certifications: Marine weathertight doors are often required to meet certain certification standards, such as those set by the International Association of Classification Societies (IACS) or the United States Coast Guard (USCG).

Safety features: Marine weathertight doors may also feature safety features, such as emergency release mechanisms or panic bars, to ensure that the door can be quickly and easily opened in an emergency.

The production process of marine weathertight door

The production process of marine weathertight doors typically involves the following steps:

Design: The first step in the production process is the design of the door. This involves considering the specific requirements of the application, such as the size and shape of the door, the type of materials to be used, and the performance requirements.

Cutting and bending: The next step involves cutting and bending the materials used to make the door, such as aluminum or stainless steel, to the desired shape and size.

Welding: The pieces of the door are then welded together to form a strong and durable structure.

Surface finishing: The door is then subjected to surface finishing processes, such as sandblasting or painting, to improve its appearance and protect it from corrosion.

Gasket and seal installation: The next step is the installation of gaskets and seals to make the door watertight. This is a critical step in ensuring the performance of the door.

Testing: The door is then tested to ensure that it meets the required standards and performance criteria, such as watertightness, strength, and ease of operation.

Packaging and delivery: The final step is to package the door for delivery to the customer.

Overall, the production process of marine weathertight doors involves careful attention to detail and a focus on quality control to ensure that the doors meet the high standards required for use in the harsh conditions of the sea.

Configuration selection

Part name	Material	Pros & Cons
Door panel	LF5	Good plasticity, moderate heat treatment strength, good welding performance and gorgeous color on the surface after anodizing treatment. High price
	Q235-A	Good toughness and plasticity, certain elongation, hot workability, fireproof. Welding performance is weak than Q235-B
	Q235-B	Good welding performance, Good low temperature toughness, fireproof.
Door frame	LF5	Good plasticity, moderate heat treatment strength, good welding performance and gorgeous color on the surface after anodizing treatment. High price
	Q235-A	Good toughness and plasticity, certain elongation, hot workability, fireproof. Welding performance is weak than Q235-B
	Q235-B	Good welding performance, Good low temperature toughness, fireproof.
Sealing	Neoprene rubber	Excellent Watertight performance
Hinge	Q235-A	Good toughness and plasticity, certain elongation, hot workability.
Locking device	SS304	rustproof, less brittle
	Q235-A	Good toughness and plasticity, certain elongation, hot workability, fireproof. Welding performance is weak than Q235-B
	Q235-B	Good welding performance, Good low temperature toughness
	Copper	High strength, high hardness
Options according to user requirements
Parts	Remark	Features
Handle	Single handle
	Hand Wheel	Quick action
Window	Toughened glass

Comparison Differences

Other manufacturer’s low quality weathertight door	HI-SEA high quality weathertight door
1. The door panel is made of ordinary non-marine grade carbon steel, the thickness of the panel is less than 8mm, and the door panel is fragile and easy to break. 2. If the parts are not properly rust-proofed after they are made, the door panels and doors are easy to rust, which affects the normal opening and closing of the door. 3. The door handle hinges are made of inferior carbon steel structure, which has poor anti-rust ability and is easy to rust. 4. The surface of the door panel is uneven, with burrs or cracks, which affect the strength and use of the door.	1.Customized according to customer’s requirements. 2. The sealing packing for the door is oil-resistant and aging-resistant rubber, and the aging coefficient is 0.8. Shore hardness 30-40. 3. The overall shape of the door is uniform and beautiful, and there is no burr and crack. 4. The door surface is rust-proof and painted. Good corrosion resistance. 5. After the production is completed, the door should be subjected to a water flushing test. After the test, the inner surface should be free of water stains or water droplets. 6. we can issue product certificate and various class inspection certificate.

Specifications of marine Weathertight Door

no.	nominal size L*B*R100	cutout in steel wall L1*B1*R150	external size L2*B2*R200	t
1	1000*600	1100*700	1200*800	8
2	1200*600	1300*700	1400*800
3	1400*600	1500*700	1600*800
4	1400*700	1500*800	1600*900
5	1500*600	1600*700	1700*800
6	1500*700	1600*800	1700*900
7	1600*600	1700*700	1800*800
8	1600*700	1700*800	1800*900

Picture of Marine Weathertight Door