We offer highly cost-effective products and professional after-sale service for the marine, HVAC, water, oil & gas, fire fighting industries. Our valves, all delivered by experienced technicians, are of guaranteed good quality.
> Water > HVAC > Marine > Oil & Gas > Industry > Fire FightingWith years of experience, I-FLOW knows the market very well. We can provide excellent one-stop solutions for our clients. For more information about our valves and service, contact us today!
> CEO'S Greeting > Our factory > Career & culture > Fairs and eventsI-FLOW has an excellent R&D team. Managed strictly under ISO 9001, we inspect and test each of our valves to make sure 100% qualified.
> Research & Development > Quality Control > Quality Assurance > CertificatesWe, together with our associated companies, have obtained various types of certificates, including CE, WRAS, DNV, GL, LR, ABS etc. I-Flow valves are now widely used all over the world, in Shangrila Hotel, Kerry Center, Milan Expo, Fiat Workshop, IKEA, COSCO vessels, etc.
> Marine > HVAC > Water Treatment > Oil & GasAccumulating 10 years' experience in valves, we are an excellent solution provider. Keep in touch now and experience how your needs are well addressed.
> Client Stories > Our Projects > Company News > Industry NewsWith over 10 years of experience in the industry of valves, I-FLOW will provide the perfect solution for your project. Contact us now, we will solve all your problems.
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Ball float valves regulate liquid flow automatically by responding to changes in fluid level. This self-acting operation eliminates the need for sensors, electrical power, or complex control systems.
The combination of a float ball and mechanical linkage allows smooth and gradual valve movement. This reduces wear and prevents sudden flow changes that could damage piping or connected equipment.
By maintaining a consistent liquid level, ball float valves help prevent tank overflow, pump cavitation, and water waste. This makes them especially valuable in systems where uninterrupted operation is required.

With few moving parts, ball float valves are easy to install and maintain. Routine inspection and cleaning are usually sufficient to keep them operating effectively over long periods.
Their durability, simplicity, and proven performance make ball float valves a trusted solution across residential, commercial, marine, and industrial applications.