Description
Siemens 599-05981 Globe Valve Overview
The Siemens Building Technology 599-05981 is a heavy-duty, 2-way normally open globe valve engineered for precise flow control in commercial and industrial HVAC hydronic systems. Featuring a 3-inch flanged end connection and a high-capacity 100 Cv flow coefficient, this valve delivers reliable, consistent performance in demanding building automation and mechanical system applications.
Key Features
- 2-Way, Normally Open (NO) configuration for fail-safe operation
- 3-inch flange end connections for secure, leak-resistant installation
- 100 Cv flow coefficient for high-volume flow capacity
- Equal percentage flow characteristic for precise, linear control response
- ANSI Class 125 pressure rating for compatibility with standard hydronic piping systems
- Cast iron body construction for durability and long service life
- Bronze trim for corrosion resistance and reliable seating performance
- Designed for use with compatible Siemens actuators in building automation systems
Construction & Materials
- Body Material: Cast Iron
- Trim Material: Bronze
- End Connection: Flanged
- Pressure Class: ANSI Class 125
Performance Specifications
- Valve Type: Globe, 2-Way
- Fail Position: Normally Open
- Flow Characteristic: Equal Percentage
- Flow Coefficient (Cv): 100
- Pipe Size: 3 inches
Typical Applications
- Commercial HVAC hydronic heating and cooling systems
- Building automation and direct digital control (DDC) systems
- Chilled water and hot water coil control
- Industrial process flow control







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