Marine Knowledge

• WD Series Marine Air Whistles: Safeguard Navigation Safety

  Marine air whistles are essential safety equipment for ship navigation. In conditions of poor visibility such as heavy fog and rainy weather, the sound signals emitted by air whistles serve as vital means for vessels to identify one another and communicate navigation intentions, effectively mitigati

  Marine Knowledge October 29, 2026
• Marine Hatch Covers: The Critical Barrier Between Cargo And the Sea

  In the global shipping industry, the integrity of a vessel’s cargo hold is a non-negotiable requirement. Marine hatch covers—the large, heavy-duty steel lids that seal the openings on a ship’s weather deck—serve as the primary defense against seawater intrusion, protecting billions of dollars in car

  Marine Knowledge October 26, 2026
• Full T11 Tank Container Range: 21,000L–26,000L with CCS, BV and LR Certifications

  Deyuan Marine today announced the launch of its full range of Type T11 UN portable tank containers, offering capacities of 21,000L, 24,000L, 25,000L and 26,000L to meet varying payload and tare requirements across different cargoes and trade routes. The range carries classification approvals from CC

  Marine Knowledge October 22, 2026
• CGDL-20-2 High-Efficiency Low-Noise Marine Centrifugal Fan for Cabin Ventilation

  The CGDL-20-2 is a direct-coupled, horizontal centrifugal fan featuring a 20-centimeter aluminum alloy impeller with aerofoil-shaped blades. This design enables the unit to achieve efficiency levels exceeding 80%, delivering stable airflow with reduced acoustic signature. For naval architects and ma

  Marine Knowledge October 19, 2026
• Marine Air Compressors – Reliable Air Source for Vessel Power and Control Systems

  On board a vessel, compressed air is often called the “fourth power source” – it starts the main engine, powers pneumatic controls, cleans decks, and drives air tools. A reliable, stable and efficient marine air compressor system directly impacts vessel safety and operational efficiency.DEYUAN MARIN

  Marine Knowledge October 12, 2026
• Oil Spill Response Starts With The Right Absorbent Materials

  A few drops on deck may not seem like much. During bunkering, maintenance, cargo handling, or offshore operations, however, a small leak can quickly turn into a difficult cleanup job. Once oil reaches the water, wind, waves, and currents can make the situation even harder to control.That is where th

  Marine Knowledge October 08, 2026
• The "Hardcore" Guardian of the Sea Galley: Why Regular Domestic Cookers Can Never Set Sail

  As the global shipping industry accelerates its transition toward green and low-carbon operations, "all-electric galleys"—which replace open flames with electric heating—have become the standard configuration for modern ocean-going vessels and commercial ships. However, in practical maritime operati

  Marine Knowledge September 24, 2026
• Full Range of Marine Valves – Reliable Flow Control for Vessel Piping Systems

  In a vessel‘s piping system, valves are often described as the “throat” of the pipelines – they control the flow, pressure, and direction of media such as bilge water, ballast water, fuel oil, fresh water, steam, and air. Their performance directly impacts navigation safety, equipment operation, and

  Marine Knowledge September 21, 2026
• Aluminum Sacrificial Anodes

  Marine corrosion remains a major challenge for ships, offshore platforms, subsea structures and other marine assets exposed to seawater. Without effective protection, corrosion can gradually weaken steel structures, increase maintenance costs and shorten service life. Aluminum sacrificial anodes pro

  Marine Knowledge September 14, 2026
• Solving Difficulties in Steel Wire Rope Maintenance: Deyuan Marine’s Steel Wire Rope Cleaning-Lubrication System Empowers Safe and Efficient Industrial Operation

  Steel wire ropes serve as critical load-bearing components in port cranes, mine hoists, offshore platforms, construction machinery and other sectors. Their operating condition directly determines on-site operational safety. Traditional manual brushing-and-lubrication methods only apply grease to the

  Marine Knowledge September 10, 2026