MATINE VALVE
Good valve
PROFESSIONAL

ABOUT I-FLOW

  • 01

    Strict Quality Control

    Professional research and development team

    Leakage control & test are required for every valve

    Tested annually by an ISO/IEC 17025:2005 accredited institute

    Use front-end design and development tools

  • 02

    Prompt Caring Service

    “Good valve with caring service”

    Continuous product improvement to meet customer requirements

    Actively dealing with problems and improving products

    Compliance with the requirements of each order

  • 03

    On-Time Delivery

    We keep the delivery time as promised.

    With more than ten years of history

    We keep the delivery time as promised.

    Products are sold to many countries

  • 04

    Excellent R&D

    Support customize products

    Professional research and development team

    I-Flow ha gli esperti di automazione delle valvole

    managed strictly under ISO 9001 quality control system

PRODUCTS

APPLICATIONS

  • Marine

    Experienced in projects with COSCO, PETRO BRAS etc, we gain client's satisfaction by making every and each penny they spent worthwhile. As required, we are able to supply valves certified by LR, DNV- GL, ABS, Bureau Veritas, RINA, CCS, NK.

INQUIRY

  • Strict Quality Control

    Strict Quality Control

    Strict systems and procedures to ensure high quality
  • Excellent R&D

    Excellent R&D

    Customize products
  • Prompt Caring Service

    Prompt Caring Service

    We care about what clients need and respond in 7/24
  • On-Time Delivery

    On-Time Delivery

    We keep the delivery time as promised.
  • Responsibility

    Responsibility

    Our technician team will give professional advice whenever you get issues.
  • Various types of certification

    Various types of certification

    LR, DNV-GL, BV, ABS, NK, UL FM, API, WRAS

NEWS

  • 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...
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  • 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 equipment, these valves need regular inspection and test...
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  • 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 ...
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  • 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...
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  • The Difference Between Quick Closing Valve and Self-Closing Valve

    In marine and industrial systems, safety and efficiency depend on how quickly a valve can respond in an emergency. Two types of valves often confused with each other are the quick closing valve and the self-closing valve. While their names sound similar, their structures, operating principles, an...
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  • The Advantages and Disadvantages of Ball Valves and Butterfly Valves in Marine

    In marine systems, where reliability and corrosion resistance are critical, valve selection can make a big difference in performance and maintenance. Two of the most common valve types used on ships are ball valves and butterfly valves. Both control fluid flow effectively, but they differ in stru...
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  • What Are The Common Applications of Bronze Valves

    If you’ve ever worked in marine systems, plumbing, or industrial fluid control, you’ve probably come across bronze valves. These valves are known for their strength, corrosion resistance, and long service life. But what makes bronze such a trusted material, and where exactly are these valves used...
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