Belimo Valves

Belimo valves represent the pinnacle of engineering excellence in the field of HVAC (Heating, Ventilation, and Air Conditioning) systems. Renowned for their precision, reliability, and energy efficiency, Belimo valves are trusted by professionals worldwide. These valves are designed to meet the diverse needs of modern buildings, offering a wide range of options including control valves, ball valves, butterfly valves, and zone valves. Whether it's maintaining optimal temperature, controlling flow rates, or ensuring precise air and water distribution, Belimo valves deliver unmatched performance.

Ball Valves

Belimo ball valves are precision-engineered components designed to regulate the flow of fluids in various HVAC (Heating, Ventilation, and Air Conditioning) systems. These valves are renowned for their reliability, efficiency, and precise control, making them a preferred choice for a wide range of applications in commercial and industrial settings.

Size Range: DN 15, DN 20, DN 25, DN32, DN40, DN50
Configuration: 2 way, 3 way
Fluid: Cold and warm water, water with glycol up to max. 50% vol.
Leakage Rate: Air-bubble tight, leakage rate A
Close-off Pressure: 280 kPa, 600 kPa 1400 kPa, 1600 kPa,
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Globe Valves

Belimo globe valves are precision-engineered control valves designed for use in HVAC systems, industrial applications, and other fluid control systems. These valves are known for their high reliability, precise control, and efficient operation. Belimo globe valves are available in a variety of sizes, materials, and configurations to suit different application requirements. They can be operated manually or equipped with electric, pneumatic, or hydraulic actuators for remote control and automation.

Size Range: DN15 - DN250 (1/2" - 10")
Configuration: 2 way / 3 way
Valve Operations Mode: Changeover / Modulation / Modulating Diverting /
Pressure Rating: PN6 / PN16 / PN25
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Zone Valves

Belimo ZoneTight™ valves represent a true benchmark in HVAC innovation—bringing together compact design, intelligent control, and high-efficiency performance for zone-level temperature regulation. These valves are meticulously engineered to operate flawlessly in tight, often challenging spaces such as ceiling voids, small enclosures, and compact mechanical rooms, where traditional valve assemblies may struggle to fit or function efficiently. Their space-saving profile does not come at the expense of performance; instead, it enhances it.

Available in both pressure-dependent and pressure-independent variants, Belimo ZoneTight™ valves offer flexible solutions tailored to the unique demands of modern HVAC systems. Pressure-independent models are particularly valuable in dynamic systems with variable flow rates, as they maintain consistent flow control and eliminate the need for balancing valves—simplifying installation and reducing energy waste. This ensures accurate comfort control and energy-efficient operation throughout the building, regardless of fluctuations in pressure or load.

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Potable Water Valves

Belimo potable water valves are advanced, purpose-built solutions specifically designed for controlling the flow of drinking water in both residential and commercial systems. Engineered with a strong focus on hygiene, durability, and long-term performance, these valves are ideal for applications where water safety and regulatory compliance are paramount.

Crafted using materials approved for potable water use, Belimo valves help maintain water purity while offering precise flow regulation. Whether integrated into public water systems, schools, healthcare facilities, hotels, or high-rise buildings, these valves ensure the reliable operation of HVAC and water distribution infrastructure without compromising water quality.

Belimo’s commitment to quality is reflected in the way each valve meets or exceeds global standards for potable water applications, including NSF/ANSI certifications and WRAS approvals. Every component is tested for compatibility with chlorinated water, temperature fluctuations, and pressure variations to ensure maximum reliability over time.

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Characterised Control Valves

Belimo characterised control valves represent a benchmark in precision flow regulation, specifically designed to elevate the performance of HVAC (Heating, Ventilation, and Air Conditioning) systems. These advanced valves combine the functionality of a control valve and a flow-optimised ball valve into a compact, energy-efficient solution. By incorporating a uniquely contoured ball design with a characterised flow insert, Belimo valves provide a highly accurate and repeatable flow response across the entire operating range — even at low flow conditions where traditional valves often struggle with control stability.

What truly sets Belimo characterised control valves apart is their ability to deliver precise modulation of heating or cooling media, such as chilled water, hot water, or glycol mixtures, in response to demand. This precision translates into stable room temperatures, reduced system cycling, and optimised energy consumption — key advantages for maintaining occupant comfort and reducing operational costs in commercial buildings, industrial facilities, educational institutions, and modern residential developments.

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Pressure Independent Characterised Control Valves

Belimo Pressure Independent Characterised Control Valves (PICCVs) represent a significant advancement in HVAC control technology, setting new standards for performance, reliability, and energy optimisation within heating, ventilation, and air conditioning systems. These valves are engineered to maintain a consistent flow rate, independent of pressure fluctuations in the system — a feature that ensures accurate control of heating or cooling outputs, even under dynamic load conditions. This ability to regulate flow automatically based on demand makes them an ideal solution for modern buildings where system stability and energy savings are critical goals.

One of the standout features of Belimo PICCVs is their combination of a pressure regulator and a characterised control valve into a single, compact unit. This integrated design simplifies the overall system layout, reduces installation time, and eliminates the need for additional balancing valves or complex pipework arrangements. By automatically adjusting to pressure changes, PICCVs eliminate the risk of over- or under-flow, which is common in traditional HVAC systems, thus providing precise temperature control and improving occupant comfort across all zones of a building.

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Control Butterfly Valves

Belimo control butterfly valves are essential components in modern HVAC (Heating, Ventilation, and Air Conditioning) systems, designed to offer exceptional flow regulation, energy efficiency, and long-term reliability across a wide range of commercial and industrial applications. These advanced valves serve as precise control mechanisms, capable of modulating the flow of fluids—typically water, air, or glycol mixtures—through heating and cooling systems, chilled beams, fan coil units, and air handling units.

At the core of Belimo’s butterfly valve performance is their integration with high-torque, high-precision actuators. These actuators are designed with intelligent control features that allow for seamless modulation between fully open and fully closed positions—or anywhere in between—based on real-time system demands. The result is pinpoint accuracy in regulating flow rates, which is critical for maintaining consistent indoor temperatures, humidity levels, and air quality.

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Open/Close and Changeover Butterfly Valves

Belimo is a globally recognized leader in the development and manufacturing of cutting-edge HVAC (Heating, Ventilation, and Air Conditioning) control solutions. With decades of experience and a strong reputation for Swiss-engineered reliability, Belimo continues to set the standard in intelligent HVAC system components. Among its broad portfolio, Belimo’s Open/Close and Changeover Butterfly Valves stand out as highly efficient, precision-engineered devices that play a vital role in the management and regulation of fluid flow across a wide range of heating and cooling systems.

These butterfly valves are specifically designed for two primary functions: Open/Close applications that require reliable on/off control of water and other media, and Changeover applications, where the valve switches between different circuits—such as heating and cooling loops—in hydronic systems. This flexibility makes them especially valuable in systems that demand high responsiveness and energy efficiency, such as variable air volume (VAV) units, fan coil units, chilled beam systems, and complex district energy systems.

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Frequently Asked Questions

Belimo offers a wide range of valves, including globe valves, ball valves (2-way and 3-way), butterfly valves, and pressure-independent control valves. These valves are used in heating, ventilation, and air conditioning (HVAC) systems for efficient flow control.

Globe valves offer precise linear flow control and are ideal for modulating applications. Ball valves provide quick quarter-turn operation and are typically used for on/off or diverting functions.

Yes, Belimo valves are designed for use in both hot water and chilled water systems. They ensure efficient flow control in various HVAC applications including fan coils, air handling units, and central plant systems.

Yes, most Belimo valves are compatible with water-glycol mixtures up to a specified concentration, typically 50%. Always refer to the valve datasheet to confirm compatibility with specific media.

Many Belimo valves are sold with factory-mounted actuators, while others can be matched with a range of Belimo actuators separately. This allows for flexible selection based on control signal requirements and torque needs.

Belimo offers electric actuators for on/off, floating point, modulating (0–10V or 4–20mA), and BACnet/MODBUS control. Spring return and non-spring return options are available depending on system safety needs.

Yes, Belimo valves are designed for quick and simple installation, with universal mounting options and standard connection types (threaded, flanged, or press-fit). Many actuator models also feature tool-free mounting and wiring.

Belimo valves are available in various materials including bronze, stainless steel, ductile iron, and cast iron. The choice of material depends on the application, system media, and environmental conditions.

Yes, Belimo 3-way valves can be configured for either mixing or diverting flow depending on the system design. Porting options such as L-port or T-port are available in ball valves for versatile control.

Absolutely. Belimo actuators and valves support integration with most modern building management systems using analog or digital communication protocols like BACnet, Modbus, and KNX.

Valve selection depends on flow rate, pressure, media type, valve function (on/off, modulating, mixing/diverting), and actuator compatibility. Belimo provides online sizing tools and technical support to assist with selection.

Belimo valves are designed for long service life with minimal maintenance. Periodic inspection and cleaning may be required depending on water quality and system conditions, but the valves are generally maintenance-free under normal use.

FAQ

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Belimo Valves