Description
Overview
The Siemens Building Technology 270-03184 is a complete valve and actuator assembly engineered for reliable flow control in commercial HVAC and building automation systems. This 2-way, normally closed configuration ensures fail-safe operation — the valve closes upon loss of pneumatic signal, protecting your system from unintended flow.
Key Features
- 2-way, normally closed (NC) valve configuration for fail-safe shutoff
- 3/4″ NPT end connections for straightforward pipe installation
- 6.3 Cv flow coefficient with equal percentage flow characteristic for precise modulating control
- Bronze valve body with brass trim for excellent corrosion resistance and long service life
- Integrated pneumatic actuator with 10–15 PSI spring range
- Designed for use in heating, cooling, and hydronic HVAC applications
- Part of the Siemens Building Technology valve assembly product line
Valve Specifications
- SKU: 270-03184
- Valve Type: 2-Way, Normally Closed
- Connection Size: 3/4″ NPT
- Flow Coefficient (Cv): 6.3
- Flow Characteristic: Equal Percentage
- Body Material: Bronze
- Trim Material: Brass
Actuator Specifications
- Actuator Type: Pneumatic
- Spring Range: 10–15 PSI
Application
Ideal for commercial building HVAC systems requiring accurate modulating control of chilled water, hot water, or steam service. The equal percentage flow characteristic provides superior controllability across a wide range of load conditions, making this assembly well-suited for air handling units, fan coil units, and hydronic terminal equipment.
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