Description
Overview
The Siemens 599-10361 is a 1-inch NPT three-way ball valve engineered for precise flow control in commercial HVAC and building automation hydronic systems. Featuring an equal percentage flow characteristic, this valve delivers consistent, repeatable modulation across its full operating range — making it an ideal choice for heating and cooling coil applications where accurate temperature control is critical.
Construction & Materials
- Brass body construction for durability and corrosion resistance
- Chrome-plated brass ball for smooth, long-lasting operation
- Brass stem for reliable torque transmission and leak-free performance
- 1-inch NPT end connections for straightforward field installation
Flow Characteristics
- Three-way valve configuration for diverting or mixing applications
- Equal percentage flow characteristic for precise modulation
- 10 Cv flow coefficient for optimized system performance in 1-inch piping
Key Features
- Designed for use with Siemens actuators in building automation and HVAC control systems
- Equal percentage characteristic ensures proportional flow response across the full stroke
- Compact brass body suitable for tight mechanical room installations
- Compatible with hot water, chilled water, and glycol solutions
Typical Applications
- Heating and cooling coil control in air handling units (AHUs)
- Fan coil unit (FCU) hydronic flow control
- Commercial building automation and DDC control systems
- Mixing and diverting service in hydronic piping systems







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