Description
The Siemens Building Technology 599-10304 is a precision-engineered two-way ball valve designed for demanding HVAC hydronic and building automation flow control applications. Featuring an equal percentage flow characteristic, this valve delivers highly accurate and repeatable modulation across its full operating range — making it an ideal choice for variable-flow heating and cooling systems where tight control is essential.
Construction & Materials
- Durable brass body for reliable corrosion resistance in hydronic systems
- Chrome-plated brass ball for smooth, long-lasting operation and reduced wear
- Brass stem for strength and leak-free performance under continuous cycling
Flow & Connection Specifications
- Pipe size: 1/2″ (DN15)
- End connection: NPT (National Pipe Thread) threaded
- Flow coefficient (Cv): 2.5
- Flow characteristic: Equal percentage — provides precise, proportional control across the full valve stroke
- Valve configuration: Two-way (single inlet, single outlet)
Key Features & Benefits
- Equal percentage flow characteristic ensures stable control loop performance in variable-flow hydronic systems
- Compact 1/2″ NPT design fits easily into tight mechanical spaces
- Compatible with Siemens Building Technology actuators for seamless integration into BAS/DDC control systems
- Brass body and chrome-plated ball construction provide excellent durability and longevity
- Designed for use in HVAC heating, cooling, and process control applications
Typical Applications
- Hydronic heating and cooling coil control
- Fan coil unit (FCU) and air handling unit (AHU) water-side control
- Building automation and DDC control systems
- Variable flow chilled water and hot water distribution systems
The Siemens 599-10304 is part of Siemens’ trusted line of commercial HVAC control valves, engineered to integrate seamlessly with Siemens actuators and building management systems for reliable, energy-efficient operation.
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