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.
> Download > After-sale Service > FAQs 
.png)
en |



We will contact you within 24 hours.
In industrial flow control, the ability to reliably isolate, control, and protect fluid systems is fundamental. Among various valve types, ball valves have become one of the most widely used solutions due to their balanced combination of performance, durability, and operational simplicity.
Ball valves operate using a simple quarter-turn mechanism, allowing operators to quickly open or close the valve. This design not only reduces operating time but also minimizes the risk of human error, making ball valves ideal for systems that require frequent or emergency shut-off.

The spherical closure element of a ball valve creates a strong sealing interface with the valve seats. This structure provides bubble-tight shut-off, even under high-pressure or fluctuating operating conditions. In industries such as oil and gas, chemicals, and power generation, this level of sealing is crucial for preventing leakage, protecting personnel, and complying with safety standards.
Unlike valves with complex internal flow paths, ball valves allow fluid to pass straight through when fully open. This results in low pressure drop, reduced turbulence, and improved system efficiency. Over time, these advantages contribute to lower operational costs and reduced wear on downstream equipment.
Industrial ball valves are designed to withstand challenging conditions, including high temperatures, corrosive media, and repeated cycling. With options such as metal-seated designs and fire-safe constructions, ball valves can maintain reliable performance even in extreme applications.
Ball valves are suitable for a wide range of industries, including water treatment, HVAC, marine systems, petrochemical processing, and manufacturing. Their adaptability in size, material, and actuation options allows engineers to integrate them seamlessly into diverse flow control systems.