The DF-274-5 2 DOG RAISED WATERTIGHT HATCH is a premium marine deck fitting engineered by HEE (Changshu HaiChuan Engineering & Equipment Co., Ltd.), a leading China-based manufacturer specializing in marine and offshore equipment. Designed to address the critical need for reliable water resistance in harsh marine environments, this hatch serves as a protective barrier for deck openings, preventing water ingress, dust accumulation, and corrosion that could damage internal components of vessels, offshore platforms, or port infrastructure.
HEE Marine Hatch Covers for Cargo Ships and Tankers
With over 30 years of experience, HEE brings deep expertise and engineering excellence to every hatch we design. Our long history in the marine industry and understanding of the unique demands of water transportation have enabled us to offer a wide range of hatch solutions. Whether you need a 6-dog raised watertight hatch, flush watertight hatch with T-handle, quick-acting raised hatch, or a multi-bolt oval hatch, HEE has the right hatch for your vessel. We provide our hatches in various sizes, coaming heights, and finishes to suit your specific requirements. Contact HEE today to customize a hatch that perfectly fits your needs.
DF-766-5: A reliable 6-dog raised watertight hatch ideal for securing cargo holds.
HT-474: A flush watertight hatch with T-handle designed for easy operation, perfect for passenger ships.
HT-465-24: A quick-acting raised hatch featuring advanced sealing mechanisms, perfect for military vessels.
HT-340-S: Oval hatches with multi-bolt systems, engineered for specialized ships and tanker vessels.
Our marine hatches are trusted by shipowners and operators worldwide. Built to withstand the harshest conditions, they offer exceptional performance in demanding marine environments, ensuring your vessel remains safe, secure, and operational throughout its life.
Constructed from high-quality mild steel, stainless steel, and aluminum, our hatches are designed to endure corrosion, high impacts, and constant vibrations. These materials offer long-lasting durability, ensuring reliable protection in tough maritime conditions.
We recognize that each vessel requires specific solutions. Our hatches are fully customizable, offering various options for:
Gasket materials
Locking mechanisms (including 4-dog and 6-dog systems)
Coaming heights
Finishes such as hot-dipped galvanized, stainless steel, or bronze
With these options, we can tailor the hatch to suit your exact vessel specifications.
Our hatches use precision-cut gaskets and reliable locking systems that provide a watertight seal even under high-pressure conditions. This ensures maximum security for cargo, machinery, and crew, preventing water ingress and maintaining the integrity of your vessel.
HEE hatches are designed for user-friendly operation with simple locking systems for quick engagement and disengagement. They are also designed to minimize downtime and maintenance costs, offering easy-to-repair components and hassle-free inspections.
In cargo vessels, our hatches are perfect for sealing cargo holds, ensuring that goods stay dry and protected throughout the voyage. Whether transporting dry goods, bulk materials, or sensitive cargo, our hatches ensure watertight protection and safeguard your shipments from water damage.
Our Hatch Series provides the necessary protection for passenger vessels by sealing critical compartments such as engine rooms, storage areas, and service spaces. Our hatches maintain the safety and comfort of passengers by preventing water ingress into essential ship areas.
For military vessels, HEE hatches provide robust protection for vital compartments such as weapons storage, command centers, and living quarters. Our raised watertight hatches are designed to endure harsh conditions and ensure operational security, even in hostile environments.
Our in-house team of experienced engineers and designers ensures that every hatch is built using cutting-edge design principles and modern technologies. We aim for maximum reliability, efficiency, and safety, ensuring your hatches are optimized for long-term use.
Each hatch undergoes a rigorous quality control process to meet the highest standards for performance, durability, and safety. HEE is committed to delivering products that stand the test of time, offering you peace of mind and operational reliability.
With our state-of-the-art manufacturing facilities, we handle large-scale production and offer just-in-time deliveries worldwide. Whether you are based in Asia, Europe, or the Americas, we ensure prompt delivery and efficient service for all orders.
From the moment you contact us, our customer service team is available to help you select the best hatch for your vessel. We also provide technical support for installation, operation, and maintenance, ensuring that your hatch performs optimally throughout its life.
Standard Hatches: Ideal for general use in cargo vessels and passenger ships.
Raised Watertight Hatches: Designed to prevent water pooling and provide extra protection for exposed decks.
Custom Hatches: Fully customizable designs available to meet unique vessel specifications and marine requirements.
Our hatch cover collection offers a wide range of high-quality covers for marine vessels of all sizes. At HEE, we prioritize quality and customer satisfaction, and our hatch covers are no exception. Our covers are designed with ease of use in mind and are built to last, minimizing the need for maintenance and repairs.
The DF-274-5 2 DOG RAISED WATERTIGHT HATCH is a premium marine deck fitting engineered by HEE (Changshu HaiChuan Engineering & Equipment Co., Ltd.), a leading China-based manufacturer specializing in marine and offshore equipment. Designed to address the critical need for reliable water resistance in harsh marine environments, this hatch serves as a protective barrier for deck openings, preventing water ingress, dust accumulation, and corrosion that could damage internal components of vessels, offshore platforms, or port infrastructure.
