Description
Siemens 274-05980 2.5" 0-10Vdc Spring Return Modulating Valve, 63 Cv
Overview:
The Siemens 274-05980 is a 2-way, normally open, modulating control valve assembly designed for HVAC systems requiring precise flow control. Featuring a 2-1/2" ANSI Class 125 cast iron body with bronze trim, this valve includes a spring return modulating actuator that accepts 0-10Vdc or 4-20mA control signals and operates on 24Vac. With a 63 Cv equal percentage flow characteristic, it is ideal for heating and cooling water applications in commercial and industrial systems.
Features:
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2-way, normally open valve assembly with actuator
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2-1/2" flanged ANSI Class 125 cast iron body
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Bronze trim for corrosion resistance and durability
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Spring return modulating actuator for fail-safe operation
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Accepts 0-10Vdc or 4-20mA control signals
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Operates on 24Vac power supply
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Equal percentage flow characteristic for precise control
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63 Cv for high-capacity applications
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Designed for heating and cooling water control in HVAC systems
Specifications:
| Specification | Details |
|---|---|
| Product Type | 2-Way Modulating Valve Assembly |
| Valve Action | Normally Open |
| Size | 2-1/2" Flanged |
| Flow Characteristic | Equal Percentage |
| Cv | 63 |
| Control Signal | 0-10Vdc, 4-20mA |
| Power Supply | 24Vac |
| Body Material | Cast Iron |
| Trim Material | Bronze |
| Pressure Class | ANSI Class 125 |
| Actuator Type | Spring Return, Modulating |
| Application | HVAC Heating and Cooling Water Control |
| Brand | Siemens Building Technology |
