Description
The Siemens Building Technology 599-10350 is a precision-engineered three-way ball valve designed for demanding HVAC and building automation hydronic control applications. Featuring an equal percentage flow characteristic, this valve delivers accurate, repeatable flow modulation that is ideal for heating and cooling coil control in commercial systems.
Key Features
- Three-way configuration for mixing or diverting hydronic flow
- Equal percentage flow characteristic for precise, stable control across the full stroke range
- 1/2″ NPT end connections for straightforward installation into standard piping systems
- Flow coefficient (Cv) of 0.40 for accurate sizing in low-flow hydronic circuits
- Brass body construction for excellent corrosion resistance and long service life
- Chrome-plated brass ball for smooth, reliable operation and enhanced durability
- Brass stem for robust, leak-resistant performance
- Compatible with Siemens Building Technology actuators for complete valve-actuator assemblies
Construction & Materials
- Body Material: Brass
- Ball Material: Chrome-plated brass
- Stem Material: Brass
- End Connections: 1/2″ NPT
- Valve Type: Three-way ball valve
- Flow Characteristic: Equal percentage
- Cv: 0.40
Typical Applications
- Heating and cooling coil bypass control
- Fan coil unit hydronic circuits
- Air handling unit water-side control
- Building automation and energy management systems
- Commercial HVAC hydronic mixing and diverting service
The Siemens 599-10350 is part of the Siemens Building Technology valve portfolio, engineered to integrate seamlessly with Siemens actuators and control systems for reliable, energy-efficient building performance.







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