Description
The Siemens 599-10330S is a heavy-duty two-way ball valve engineered for precise flow control in commercial HVAC and building automation applications. Featuring an equal percentage flow characteristic, this valve delivers consistent, repeatable modulation across the full range of travel — making it an ideal choice for hydronic heating and cooling systems where accurate flow regulation is critical.
Key Features
- 2″ NPT end connections for straightforward pipe integration
- High 160 Cv flow coefficient for low-pressure-drop performance in larger piping systems
- Equal percentage flow characteristic for precise, linear control response
- Two-way valve design for on/off or modulating flow control
- Durable brass body construction for corrosion resistance and long service life
- Stainless steel ball and stem for enhanced durability and reliable sealing
- Compatible with Siemens Building Technologies actuators for seamless system integration
Applications
- Commercial hydronic heating and cooling systems
- Building automation and direct digital control (DDC) systems
- Air handling unit coil control
- Fan coil unit and heat exchanger flow regulation
- Variable flow hydronic distribution systems
Specifications
- SKU: 599-10330S
- Brand: Siemens Building Technology
- Valve Type: Two-Way Ball Valve
- Connection Size: 2″ NPT
- Flow Coefficient (Cv): 160
- Flow Characteristic: Equal Percentage
- Body Material: Brass
- Ball and Stem Material: Stainless Steel
The Siemens 599-10330S is backed by Siemens Building Technologies’ reputation for precision-engineered HVAC controls and is designed to pair with Siemens actuators for a fully integrated control solution. Whether you’re specifying a new commercial system or upgrading an existing installation, this ball valve delivers the performance and reliability your project demands.







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