Belimo F650HD 2" 2-Way Butterfly Valve

The Belimo F650HD is a heavy-duty 2-inch, 2-way butterfly valve designed for demanding HVAC and commercial building automation applications. This robust valve provides reliable on/off or modulating control of water, glycol solutions, and other compatible fluids in heating, cooling, and general process control systems.

Key Features:

• 2-inch NPT threaded connections for standard piping integration
• 2-way configuration for positive shutoff and flow control
• Heavy-duty construction with corrosion-resistant materials
• Ductile iron body with stainless steel disc and shaft
• EPDM seals for excellent chemical resistance and durability
• Close-off rating suitable for high-pressure differential applications
• Direct mount compatibility with Belimo actuators for automated control
• Bubble-tight shutoff performance when paired with appropriate actuator

The F650HD series valve is engineered for long service life in commercial HVAC systems, central plants, and industrial process applications. The valve body accepts standard Belimo spring return or modulating actuators for integration into building automation and control systems.