Combined Air Vacuum & Release Valve
AV4F3F/AV3F2F
Application Range
• Perfectly suited for main transmission lines or pump suction lines, ensuring seamless operations.
• Optimized for water treatment and distribution networks, providing reliable and efficient performance.
• Ideal for irrigation systems, enhancing water distribution with precision.
• This model excels in areas with changes in slope and at the high points of pipelines, ensuring consistent functionality.
Other Specification
• Designed with an automatic, full bore design for superior flow control.
• Suitable for water media, ensuring compatibility and efficiency.
• Maximum pressure handling capacity of 40 bar for robust applications.
• Minimum pressure threshold of 0.2 bar, with options for further customization upon request.
• Available in DN50 - 300 sizes for ductile iron, catering to diverse needs.
• Crafted in DN50 - 200 sizes for stainless steel (CF8 / CF8M / Duplex), offering durability and choice.
Features
. Ingeniously designed single chamber, utilizing the golden ratio for a visually stunning and efficient outline.
. Constructed with full bore and reduced bore bodies in ductile iron and stainless steel. Rated up to PN 40 bar and outfitted with internal ribs for accurate and precise float guidance.
. Features an aerodynamic air discharge path for optimal air release and entrance, maximizing flow efficiency.
. Engineered with tangential drainage to guarantee complete drainage and prevent accumulation.
. Equipped with cylindrical floats for versatile operation and functionality.
. Facilitates simple replacement of floats from the top, allowing for easy customization between three-float and two-float configurations.
. Includes a stainless steel plate beneath the bottom float to withstand abrupt flow impacts, ensuring durability.
. Customizable nozzle port sizes available to meet the specific requirements of various valve models.
. Comes standard with a flat venting screen made of stainless steel to prevent insect intrusion, with an optional premium umbrella venting screen.
Material Specification
Dimension PN10/16/25/40 (mm) - AV4F3F & AV3F2F Model
Ductile Iron
Dimension PN10/16/25/40 (mm) - AV4F3F & AV3F2F Model
Stainless Steel
ABOUT US
Suzhou Walter Flow Control Equipment Co., Ltd. As a professional manufacturer of water system valves, we specialize in providing OEM solutions for an extensive range of valves, including sluice valves, gate valves, flange butterfly valves, check valves, strainers, pressure reducing valves, fire hydrants, and more, adhering to international standards. Some of our products are FM/UL certified, ensuring safety and reliability. At Walter, we prioritize consumer experience by offering expert advice and fluid control solutions. We also cater to custom designs and special requirements, ensuring that every customer need is met with precision.
We eagerly await your inquiries and are ready to deliver exceptional solutions for your valve needs!
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