Description
The Belimo G680C is a heavy-duty, 3-inch flanged, 2-way globe-style valve body engineered for precise flow control in commercial and industrial hydronic HVAC systems. Designed to pair with Belimo’s full line of electric actuators, this valve body delivers consistent, repeatable performance in heating and cooling applications where dependable shut-off and modulating control are critical.
Key Features
- 3-inch flanged end connections for secure, leak-free installation
- Class 125 flange rating for compatibility with standard hydronic piping systems
- 2-way configuration for straightforward on/off or modulating flow control
- High flow capacity with a 90 Cv rating, supporting high-volume hydronic circuits
- Globe-style valve body design for smooth, throttling flow regulation
- Compatible with Belimo electric rotary and linear actuators
- Robust construction suited for commercial and light industrial HVAC environments
Applications
- Chilled water and hot water coil control in air handling units
- Fan coil unit supply or return flow regulation
- Central plant hydronic distribution systems
- Commercial building automation and DDC control systems
Why Choose Belimo
Belimo is a globally recognized leader in HVAC actuator and valve technology, trusted by mechanical contractors and building automation professionals for quality, longevity, and ease of installation. The G680C valve body reflects Belimo’s commitment to precision-engineered flow control components that integrate seamlessly into modern building systems.







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