News
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How Ball Valves Are Adapted for Marine Applications
Ball valves are widely used in marine systems because of their simple structure, tight sealing, and quick operation. In ships, they are often found in bilge systems, ballast systems, and fuel transfer lines, where reliable shutoff is crucial. To adapt to harsh marine conditions, marine ball valv...Read more -
How To Improve The Sealing Performance of Marine Storm Valve
A storm valve is vital for preventing seawater backflow during rough weather or high-pressure conditions. Its sealing performance directly affects ship safety. To improve sealing efficiency, start with precision machining. The contact surface between the valve disc and seat must be smooth and pe...Read more -
What Are The Challenges for Gate Valves in Marine Engineering
Gate valves are another common component in marine pipelines, especially when large-diameter flow control is needed. However, they come with challenges that engineers must address. One of the main issues is corrosion and scaling. Constant exposure to seawater and humid environments can cause rus...Read more -
Exhibition Invitation | Marintec China 2025
China International Maritime Technology Conference and Exhibition (Marintec China)Location: Shanghai New International Expo CentreDates: December 2–5Booth No.: W7A1C We are pleased to announce that I-FLOW will participate in Marintec China 2025, one of the world’s leading maritime trade exhibitio...Read more -
What Are Knife Gate Valves and Why You Need Them in Marine Applications
A knife gate valve uses a sharp-edged metal gate to cut through media and control flow. The “knife” design allows it to pass through viscous liquids, semi-solids, and suspended particles without clogging. When the valve opens, the gate lifts, allowing unrestricted flow. When it closes, the gate c...Read more -
How To Test Tank Vent Check Valve
On a ship, every system has one purpose — safety. The tank vent check valve is no exception. It may look small, but it plays a vital role in preventing fuel, ballast, and water tanks from overpressure or vacuum damage. But like all marine equip...Read more -
How To Choose Ball Valves for Ship Use
In the marine industry, reliability and safety are non-negotiable. Every component—especially valves—must perform consistently under harsh environmental conditions. Among various valve types, ball valves stand out for their compact design, simple operation, and excellent sealing performance. But ...Read more -
What Material Is Suitable for Marine Valves
In the marine industry, valve selection is not just about flow control—it’s about ensuring safety, durability, and resistance to harsh environments. Marine valves are exposed to corrosive seawater, extreme pressure variations, and continuous operation, so choosing the right valve material is esse...Read more