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 > FAQsen |
We will contact you within 24 hours.
Overview of EN 593 Butterfly Valves
An EN 593 Butterfly Valve is manufactured in compliance with the European EN 593 standard, designed for double-flanged, lug-type, and wafer-type valve configurations. The butterfly valve provides effective flow control and isolation in systems where high-volume flow and space efficiency are crucial.
Operation and Benefits of Butterfly Valves
Butterfly valves operate through a rotating disc, or "butterfly," which pivots to control fluid flow. A 90° turn of the disc allows full flow or complete shut-off, while partial rotation permits flow regulation. These valves are ideal for rapid shutoff applications, ensuring quick and secure flow control.
Key Features of I-FLOW EN 593 Butterfly Valves
EN 593 Compliance: These valves are designed to meet EN 593 standards, ensuring strict adherence to European performance and safety specifications.
Material Versatility: Constructed from high-quality, corrosion-resistant materials like ductile iron, stainless steel, and carbon steel, ensuring durability and longevity.
Multiple Seat Options: Available with soft or metal seat designs, offering tight sealing for a range of pressure applications.
Compact Design: The wafer, lug, and double-flanged options cater to diverse installation requirements, with a space-efficient design that makes these valves suitable for confined areas.
Low Torque Operation: Requires minimal effort for operation, making it compatible with both manual and automated systems, reducing wear on actuators.
Spline Shaft Technology: Smooth operation and precise control are guaranteed, enhancing valve durability and service life.
Why Choose I-FLOW EN 593 Butterfly Valves
The I-FLOW EN 593 Butterfly Valve is more than a valve; it’s a solution built for efficiency, flexibility, and durability in industrial applications.
Rapid Open and Close Mechanism: The quick quarter-turn operation supports efficient shutoff, suitable for emergency scenarios.
Cost-Effective and Reliable: Butterfly valves provide economic flow regulation for large pipelines, lowering overall costs in high-volume applications.
Low Maintenance Design: A simple mechanism and fewer components mean reduced upkeep, which minimizes downtime and maintenance expenses.
Compact, Lightweight Profile: Perfect for installations with limited space, butterfly valves are easier to handle and install compared to gate and globe valves.
Industries and Applications:From water supply and wastewater treatment to chemical processing and gas pipelines, I-FLOW’s EN 593 Butterfly Valves meet the demands of high-performance, large-capacity systems. Designed for longevity, their compliance with stringent industry standards makes them a trusted choice for quality flow control.