Brandoni Check Valves

Brandoni Check Valves are engineered to protect pipelines, pumps, and equipment by preventing reverse flow in fluid systems. Manufactured in Italy to exacting standards, these valves are designed for durability, ease of installation, and dependable performance across a wide range of applications, including water supply, HVAC, irrigation, and industrial processing.Available in various designs such as swing type, spring-loaded, and wafer check configurations, Brandoni check valves offer flexibility to suit different system layouts and flow requirements. With construction materials ranging from brass and bronze to cast iron and stainless steel, these valves are built to withstand demanding conditions while ensuring minimal pressure loss during operation. Many models also include WRAS approval, making them suitable for potable water use.

Key Features

Key features and benefits of Brandoni Check Valves.
1

Key Features

Brandoni Check Valves are designed to automatically prevent reverse flow, protecting pumps, meters, and sensitive equipment from pressure surges and contamination. Their one-way operation ensures system safety and consistent directional flow.
2

Key Features

Available in swing, spring-loaded, and wafer designs, these valves can be installed in both horizontal and vertical pipelines. This flexibility makes them suitable for a wide range of system configurations and space constraints.
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Key Features

Manufactured from high-quality materials such as bronze, brass, cast iron, and stainless steel, Brandoni Check Valves offer excellent resistance to wear and corrosion. They’re built for long-term reliability in harsh environments and varying media types.

05 Series Cast Iron Spring Check Valves

The Brandoni 05 Series Spring Check Valves are designed to offer automatic, low-maintenance backflow prevention in a wide range of fluid handling systems. Constructed from robust cast iron, these valves are ideal for water, heating, and general industrial applications where reliable flow control and system protection are essential.

Featuring a spring-loaded mechanism, the 05 Series ensures quick and secure closure as soon as flow reverses, minimizing the risk of water hammer and system damage. The compact, in-line design supports horizontal and vertical installation, while the corrosion-resistant internal components promote long service life and dependable performance. With PN16 flanged ends and a user-friendly structure, the Brandoni 05 Series provides a cost-effective and efficient solution for safeguarding pipelines and equipment.

Size Range: DN40 - DN300
Pressure Rating: PN16
Temperature Range: -10 + 150°C
End Connection: Flanged
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05 Series Cast Iron Threaded Spring Check Valves

The Brandoni 05 Series Cast Iron Spring Check Valves with threaded ends are built for reliable backflow prevention in compact or low-pressure systems. Ideal for water, heating, and general industrial applications, these valves combine robust performance with a space-saving design, making them perfect for smaller installations or retrofitting projects.

The internal spring mechanism ensures quick closure upon flow reversal, protecting downstream components from pressure surges and reverse flow damage. With a cast iron body and corrosion-resistant brass or stainless steel internal parts, the valve offers long-lasting performance and minimal maintenance. The BSP threaded ends provide easy and secure connections, allowing for quick integration into existing pipeline systems without the need for flanged fittings.

Size Range: DN50 - DN100
Pressure Rating: PN16
Temperature Range: -10 + 150°C
End Connection: Threaded
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W6 Series Disc Wafer Spring Check Valve

The Brandoni W6 Series Disc Wafer Spring Check Valve offers reliable backflow prevention in a compact, lightweight form factor. Designed to fit between flanges, this wafer-style valve is ideal for confined spaces and applications where streamlined flow and minimal pressure loss are critical.

The spring-assisted disc ensures fast closure and consistent sealing, reducing the risk of water hammer and protecting system components from reverse flow. Constructed with a corrosion-resistant stainless steel disc and available in a range of body materials, the W6 Series is suitable for water, HVAC, and industrial fluid systems. Its slim profile and low-maintenance design make it an excellent choice for both new builds and retrofit installations where space and reliability are priorities.

Size Range: DN32 - DN150
Pressure Rating: PN16
Temperature Range: -10 + 100°C
End Connection: Flanged
Body Materials: Ductile Iron EN GJL 250 / Stainless Steel CF8M
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D6 Series Dual-Plate Wafer Check Valve

The Brandoni D6 Series Dual-Plate Wafer Check Valve is engineered for efficient backflow prevention in high-flow systems where compact installation and minimal pressure drop are essential. Its dual-spring-loaded plates open smoothly with flow and close rapidly upon reversal, minimizing the risk of water hammer and maintaining system safety.

Designed to fit snugly between flanges, the wafer-style body reduces weight and space requirements, making it ideal for HVAC, water treatment, and industrial process applications. Constructed from durable materials such as ductile iron with stainless steel internals, the D6 Series offers excellent corrosion resistance and long-term reliability. With PN16 pressure rating and versatility across horizontal and vertical pipelines, this valve delivers robust performance in a compact footprint.

Size Range: DN40 - DN600
Pressure Rating: PN16
Temperature Range: -10 + 100°C
End Connection: Flanged
Body Materials: Ductile Iron EN GJL 250 / Stainless Steel CF8M
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Brandoni Check Valves

Brandoni Check Valves provide dependable one-way flow control to prevent reverse flow, protecting pumps, meters, and sensitive system components. With options including swing, spring-loaded, ball, wafer, and dual-plate types, they’re suited to a wide range of installations across water, HVAC, and industrial systems.

Y6 Series Y Check Valve with Spring

The Brandoni Y6 Series is a high-performance Y-pattern spring check valve designed to provide automatic backflow prevention in heating, cooling, and water systems. Its angled body allows for smoother flow with reduced pressure drop, while the integrated spring mechanism ensures quick closure to protect against reverse flow and water hammer.

Constructed from robust materials such as cast iron or bronze, and fitted with corrosion-resistant internals, the Y6 Series is ideal for horizontal or slightly inclined pipeline installations. The valve’s compact footprint and threaded or flanged connections make it versatile for a wide range of applications, from residential and commercial HVAC to industrial water distribution. With Brandoni’s Italian engineering, the Y6 Series delivers reliable, maintenance-friendly performance where space, efficiency, and response time matter most.

Size Range: DN08 - DN50
Pressure Rating: PN40
Temperature Range: -20 + 200°C
End Connection: Threaded
Body Materials: AISI 316
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06-M6 Series Swing Wafer Check Valve

The Brandoni 06-M6 Series Swing Wafer Check Valve is designed for efficient, unobstructed flow with dependable backflow prevention. Its wafer-style body fits neatly between flanges, offering a lightweight and space-saving solution ideal for HVAC, water distribution, and industrial systems.

The swing-type disc opens fully with minimal pressure, allowing for low-resistance flow, and swings shut quickly when flow reverses—helping to prevent water hammer and reverse surges. Manufactured in Italy with high-quality materials such as ductile iron and stainless steel, the 06-M6 Series ensures long service life, corrosion resistance, and reliable sealing. Suitable for horizontal and vertical installations, this valve is a simple yet effective solution for maintaining flow direction without compromising on system efficiency.

Size Range: DN50 - DN400
Pressure Rating: PN25
Temperature Range: -20 + 200°C
End Connection: Flanged
Body Materials: Carbon Steel / Stainless Steel AISI 316
Models Available: 06.4 without spring / M6.4 with spring / 06.6 without spring / M6.6 with spring
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07 Series Ball Check Valve

The Brandoni 07 Series Ball Check Valve is specifically designed for handling wastewater, sludge, and fluids containing suspended solids. Featuring a self-cleaning, free-moving ball mechanism, this valve offers reliable backflow prevention with minimal risk of clogging—making it ideal for sewage systems, pumping stations, and industrial waste applications.

Its full bore design ensures smooth, unobstructed flow, while the automatic sealing ball provides dependable closure as soon as flow reverses. Constructed from robust materials such as cast iron or ductile iron, the 07 Series is built to withstand harsh operating environments and abrasive media. With flanged PN10 or PN16 connections and a compact footprint, it’s easy to install and maintain, offering long-lasting performance in demanding conditions.

Size Range: DN50 - DN500
Pressure Rating: PN16
Temperature Range: -10 + 70°C
End Connection: Flanged / Threaded
Body Materials: Ductile iron EN GJS 400
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S6 Series Flanged Swing Check Valve

The Brandoni S6 Series Flanged Swing Check Valve is a robust and dependable solution for preventing reverse flow in water, HVAC, and industrial pipeline systems. Featuring a full bore and swing-type disc, it allows for smooth, low-pressure-drop flow in the forward direction while closing securely when flow reverses.

Manufactured in Italy with a durable cast iron or ductile iron body, the S6 Series is built for long service life and easy maintenance. The flanged PN16 ends ensure secure installation, and the valve is suitable for horizontal or slightly inclined pipe runs. Ideal for clean fluids, this valve offers a cost-effective, gravity-assisted backflow prevention method trusted across commercial and industrial applications.

Size Range: DN40 - DN800
Pressure Rating: PN16
Temperature Range: -10 + 110°C
End Connection: Flanged
Body Materials: Cast Iron EN GJL 250
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M16 Series Flanged Venturi Check Valve

The Brandoni M16 Series Venturi Check Valve is a precision-engineered solution that combines efficient flow control with integrated backflow prevention. Designed with a Venturi-shaped internal profile, this valve maintains high flow rates with significantly reduced pressure loss—ideal for water systems where energy efficiency and smooth operation are critical.

Built from durable cast iron or ductile iron with flanged PN16 connections, the M16 Series ensures easy installation and long-term reliability. The spring-loaded internal check mechanism guarantees fast, secure closure upon flow reversal, protecting the system from backpressure and potential damage. Perfect for HVAC, water distribution, and industrial circulation systems, the Brandoni M16 Series delivers performance, reliability, and flow efficiency in one compact design.

Size Range: DN40 - DN600
Pressure Rating: PN16
Temperature Range: 0 + 90°C
End Connection: Flanged
Body Materials: Cast Iron EN GJL 250
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Frequently Asked Questions

Brandoni Check Valves are designed to prevent reverse flow in piping systems, protecting pumps, meters, and other components from backpressure or water hammer damage.

Brandoni offers swing check valves, spring-loaded check valves, wafer-style check valves, dual-plate check valves, ball check valves, Y-type check valves, and Venturi check valves.

Yes, many Brandoni check valves can be installed vertically, especially spring-loaded and ball check designs. Always check the specific product's datasheet for installation orientation.

Brandoni check valves are available in materials such as cast iron, ductile iron, bronze, brass, and stainless steel to suit different applications and media types.

Yes, several Brandoni check valve models carry WRAS approval, making them suitable for potable water applications. Always confirm the specific model certification.

Yes, spring-loaded check valves and those with quick-closing mechanisms help minimize water hammer by closing rapidly when flow reverses.

Swing check valves rely on gravity and flow to operate, while spring check valves use an internal spring to assist closure, offering faster response and installation flexibility.

They are widely used in HVAC, water treatment, irrigation, chemical processing, and industrial fluid systems where backflow prevention is critical.

Yes, models like the M16 Series Venturi Check Valve are specifically designed to reduce pressure loss while maintaining reliable backflow protection.

Yes, ball check valves like the 07 Series are designed to handle fluids with suspended solids and are self-cleaning, making them suitable for waste and slurry systems.

Brandoni Check Valves come with threaded, wafer, and flanged PN10 or PN16 connections, depending on the model and size.

Most models are designed for minimal maintenance, but regular inspections of internal parts and seals are recommended to ensure long-term performance.

FAQ

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Brandoni Check Valves