Description
The Belimo G665CS is a heavy-duty 2-way globe valve engineered for precise hydronic flow control in commercial HVAC systems. Featuring a 2-1/2″ flanged body and an equal percentage flow characteristic, this valve delivers accurate, stable modulation across a wide range of system loads — making it an ideal choice for variable-flow heating and cooling applications.
Key Features
- 2-1/2″ flanged end connections for secure, leak-free installation
- 2-way design for on/off or modulating flow control
- Equal percentage (=%) flow characteristic for superior control linearity at varying loads
- High flow capacity rated at 65 Cv for demanding commercial applications
- Robust globe valve body construction for long service life
- Designed for compatibility with Belimo actuators for a complete, integrated control solution
Application
The G665CS is well-suited for use in air handling units, fan coil units, heat exchangers, and other hydronic terminal equipment where accurate temperature control is critical. The equal percentage characteristic ensures smooth, stable control response as the valve moves from low to high flow conditions, reducing hunting and improving system efficiency.
Why Choose Belimo
Belimo is a globally recognized leader in actuator and control valve technology for HVAC systems. Their G-series globe valves are engineered to pair seamlessly with Belimo actuators, providing a reliable, factory-matched assembly that simplifies installation and commissioning.
Specifications
- SKU: G665CS
- Brand: Belimo
- Valve Type: 2-Way Globe Valve
- Connection Type: Flanged
- Pipe Size: 2-1/2″
- Flow Characteristic: Equal Percentage (=%)
- Cv Rating: 65







Reviews
There are no reviews yet.