Description
Siemens Building Technology 599-10355 Three-Way Ball Valve Overview
The Siemens Building Technology 599-10355 is a precision-engineered three-way ball valve designed for demanding HVAC hydronic and building automation applications. Featuring a 1/2″ NPT connection, a 4.0 Cv flow coefficient, and an equal percentage flow characteristic, this valve delivers accurate, repeatable flow modulation — making it an ideal choice for fan coil units, air handling units, and zone control systems.
Key Features
- 1/2″ NPT threaded connections for straightforward installation into standard piping systems
- 4.0 Cv flow coefficient for precise flow capacity in small-to-medium hydronic circuits
- Three-way configuration supports diverting or mixing applications
- Equal percentage flow characteristic ensures stable, linear control response across the full range of actuator travel
- Brass body construction offers excellent corrosion resistance and long service life in hydronic systems
- Chrome-plated brass ball provides smooth, low-torque operation and tight shutoff
- Brass stem for durability and compatibility with standard Siemens valve actuators
- Designed for use with Siemens Building Technology actuators (sold separately)
Specifications
- SKU: 599-10355
- Brand: Siemens Building Technology
- Connection Size: 1/2″ NPT
- Flow Coefficient (Cv): 4.0
- Valve Configuration: Three-Way
- Flow Characteristic: Equal Percentage
- Body Material: Brass
- Ball Material: Chrome-Plated Brass
- Stem Material: Brass
Applications
- Fan coil unit heating and cooling coil control
- Air handling unit hydronic coil bypass and mixing
- Building automation and DDC control systems
- Hydronic zone control and terminal unit applications
- Commercial HVAC water distribution systems
Why Choose Siemens 599-10355?
Siemens Building Technology is a globally recognized leader in HVAC controls and building automation. The 599-10355 ball valve is built to integrate seamlessly with the Siemens actuator ecosystem, ensuring reliable, long-term performance in commercial and light industrial environments. The equal percentage flow characteristic provides superior controllability at partial load conditions — the most common operating state in modern HVAC systems — reducing energy consumption and improving occupant comfort.
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