Description
The Siemens 599-01123 is a 2-way, normally open globe valve engineered for precise hydronic and HVAC system flow control. Featuring a forged brass body with brass trim, this valve delivers long-lasting durability and corrosion resistance in demanding building automation and mechanical system applications.
Key Features
- 2-way, normally open (NO) configuration for fail-safe operation
- Equal percentage flow characteristic for accurate, proportional flow modulation
- 1/2″ NPT end connections for straightforward installation in standard piping systems
- 2.5 Cv flow coefficient for precise flow capacity sizing
- Forged brass body with brass trim for superior strength and corrosion resistance
- Globe valve design provides tight shutoff and reliable throttling performance
- Compatible with Siemens Building Technology actuators for full system integration
Product Specifications
- SKU: 599-01123
- Brand: Siemens Building Technology
- Valve Type: Globe, 2-Way
- Fail Position: Normally Open (NO)
- Connection Size: 1/2″
- Connection Type: NPT (National Pipe Thread)
- Flow Coefficient (Cv): 2.5
- Flow Characteristic: Equal Percentage
- Body Material: Forged Brass
- Trim Material: Brass
Applications
- Hydronic heating and cooling coil control
- Building automation and HVAC control systems
- Fan coil units and air handling units
- Commercial and light industrial flow modulation
The equal percentage flow characteristic ensures that each increment of valve stem travel produces a proportional percentage change in flow, making this valve ideal for applications requiring stable and accurate control across a wide range of operating conditions. Pair with a compatible Siemens actuator for a complete, integrated control valve assembly.







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