Description
The Siemens 599-10311 is a precision-engineered two-way ball valve designed for demanding HVAC hydronic and building automation applications. Featuring an equal percentage flow characteristic, this valve provides accurate and repeatable flow control across its full operating range — making it ideal for use with variable air volume systems, fan coil units, and other modulating control applications.
Construction & Materials
- Brass body for corrosion resistance and long service life
- Chrome-plated brass ball for smooth, reliable operation and reduced wear
- Brass stem for durability and compatibility with standard actuators
- 3/4″ NPT end connections for straightforward installation into standard piping systems
Flow & Performance
- Flow coefficient (Cv): 25 — suitable for moderate-to-high flow hydronic applications
- Two-way configuration for on/off or modulating flow control
- Equal percentage flow characteristic ensures precise, proportional control across the valve’s travel range
Application & Compatibility
- Designed for use with Siemens Building Technologies actuators and control systems
- Compatible with hot water, chilled water, and glycol systems
- Ideal for fan coil units, air handling units, and hydronic terminal equipment
- Part of the Siemens 599 series valve family for consistent, system-wide integration
Key Benefits
- Equal percentage characteristic delivers stable control loop performance
- Robust brass and chrome-plated construction resists scale, corrosion, and wear
- NPT threading simplifies field installation and replacement
- Engineered by Siemens Building Technologies — a trusted leader in building automation and controls
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