China-Manufactured High-Quality Marine Steel Quick-Acting Watertight Door with Single Lever Handle
Compliance Standard: Our marine steel quick-acting watertight door strictly adhere to the reference standard GB/T3477-1996, ensuring they meet international maritime safety and quality requirements.
Performance Testing: These robust doors are designed to withstand harsh marine environments, successfully passing the hose test with a nozzle diameter of 12.5mm and a water pressure of 0.25Mpa, guaranteeing their watertight integrity.
Product Types:
- JA-Steel Watertight Door: A basic yet sturdy option for general marine applications.
- JB-Steel Watertight Door with Round Window: Enhanced visibility with a durable round window, suitable for areas requiring natural light.
- JC-Steel Watertight Door with Round Window & Guard Bar: Combines visibility with added security, featuring a protective guard bar around the window.
- JD-Steel Watertight Door with Square Window: Offers a different aesthetic with a square window design, maintaining the same level of durability.
- JE-Steel Watertight Door with Round Window & Deadlight: Features a round window with a deadlight for additional protection against extreme weather conditions.
Main Materials:
- Door Leaf: Constructed from high-strength steel (Q235A), ensuring longevity and resistance to corrosion.
- Door Frame: Also made of steel (Q235A), providing a solid and secure mounting structure.
- Lever Handle: Available in either carbon steel or stainless steel, offering durability and ease of operation.
Main Size Specifications (in mm):
| Clear Size (WXh) | Cut Out Size (W1Xh1) | Door Leaf Size (R) | Door Frame (W2Xh2) | Thickness (t) | Spec (75×50) | Frame Thickness |
|---|---|---|---|---|---|---|
| 500×1000 | 560×1060 | 130 | 555×1055 | 6, 8 | 75×50 | 6, 8 |
| 600×1200 | 660×1260 | – | 655×1255 | – | – | – |
| 600×1400 | 660×1460 | – | 655×1455 | – | – | – |
| 750×1400 | 810×1460 | – | 805×1455 | – | – | – |
| 900×1400 | 960×1460 | – | 955×1455 | – | – | – |
| 600×1600 | 660×1660 | – | 655×1655 | – | – | – |
| 750×1600 | 810×1660 | – | 805×1655 | – | – | – |
| 900×1600 | 960×1660 | – | 955×1655 | – | – | – |
FAQs:
Q1: What is the primary advantage of a quick-acting Watertight door in marine applications?
A1: Quick-acting weathertight doors are designed for rapid closure in emergency situations, preventing water ingress and ensuring the safety of the vessel and its crew.
Q2: Are these doors suitable for use in extreme weather conditions?
A2: Yes, our marine steel quick-acting weathertight doors are rigorously tested to withstand harsh marine environments, including high water pressure and extreme weather conditions.
Q3: Can I customize the size of the door to fit my specific requirements?
A3: While we offer a range of standard sizes, we also provide customization options to meet your unique needs. Please contact our sales team for more information on custom sizes.
Q4: What is the difference between a round window and a square window in these doors?
A4: The choice between a round and square window is primarily aesthetic. Both types offer similar levels of visibility and durability, allowing you to choose the one that best fits your vessel’s design.
Q5: How do I maintain and clean these doors to ensure their longevity?
A5: Regular maintenance includes checking the seals for wear and tear, lubricating the hinges and lever handle, and cleaning the door surface with mild soap and water. Avoid using harsh chemicals that may damage the steel finish.
Please Note: The description might be incorrect, please contact us for confirmation.
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