The latest technology for butterfly valves from Belimo is especially designed for heating, ventilation and air-conditioning technology and fully meets all of its requirements. Butterfly valve/actuator combinations are available in DN 25 to DN 700 for 2-way open/close and modulating control applications, 3-way combinations for changeover and control applications from DN 150 to DN 300.

The most intelligent butterfly valve on the market

Belimo butterfl y valves can be used universally as tight-closing
2-way and 3-way valves for open/close, changeover, and control
applications (as mixing and diverting valves). This fl exibility is guaranteed by the energy-effi cient and multifunctional PR actuators.

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Product range
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Open/close butterfly valves

DN 25...700
kvmax 50...42,800 
Wafer type and lug type flange

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Changeover butterfly valves

DN 150...300
kvmax 1,100...4,700  
Lug type flange

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2-way control butterfly valves

DN 25...700
kvs 24...11,760
Wafer type and lug type flange

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3-way control butterfly valves

DN 150...300
kvs 400...1,700  
Lug type flange

Advantages of Belimo butterfly valves
1
Flexible field applications

One solution for all applications

In contrast to globe valves, Belimo butterfl y valves are intended for universal use in isolation, changeover and control applications.

2
Absolute tightness

No leakage due to butterfly valve design

The unique valve design reliably prevents internal leakage in the closed state and thus inadvertent consumption with zero load

3
Energy-saving design

Innovative butterfl y valve and actuator technology

The power consumption of an actuator appears to be negligible at
fi rst glance

4
Transparent communication

The fact that the butterfly valve actuator is communicative means that it offers several advantages in terms of commissioning and maintenance

5
Seamless sensor integration

Temperature sensors can be easily connected to the communicative PR actuators to create an optimised system. Two measurement inputs for active and passive sensors provide precise measurement

6
High operating safety

Thanks to its IP66/67 degree of protection, the actuator is suitable for outdoor usage and is protected against UV radiation, rain, snow, dirt, dust and humidity