Description
The Wayne Combustion 31156 is a fully integrated 3-way characterized control valve (CCV) assembly engineered for precise flow modulation in commercial and industrial HVAC and combustion systems. Featuring stainless steel trim for long-lasting durability and corrosion resistance, this valve is factory-matched with a high-performance motor actuator for plug-and-play installation.
Valve Specifications
- Configuration: 3-Way Characterized Control Valve (CCV)
- Connection Size: 3/4″ NPT
- Flow Coefficient: Cv 7.4
- Trim Material: Stainless Steel
Actuator Specifications
- Actuator Type: Motor Actuator, Non-Spring Return
- Torque Rating: 45 in-lb
- Supply Voltage: 24 Vac / 24 Vdc
- Control Signal – Analog: 500 Ohm impedance for 4–20 mA input
- Control Signal – PWM: 1500 Ohm impedance for PWM input
- Control Modes: Floating Point and On/Off
Key Features & Benefits
- Factory-assembled valve and actuator combination for simplified installation
- Stainless steel trim delivers superior corrosion resistance and extended service life
- Non-spring-return actuator holds last position on power loss
- Multiple control input options (4–20 mA, PWM, floating point, On/Off) for broad BAS and DDC compatibility
- Dual voltage compatibility (24 Vac / 24 Vdc) for flexible system integration
- 3/4″ NPT connection for straightforward pipe installation
- 45 in-lb torque ensures reliable valve actuation across a wide range of system pressures
Typical Applications
- Commercial and industrial hydronic heating and cooling systems
- Combustion air and fuel control in burner management systems
- Building automation and direct digital control (DDC) systems
- Mixing, diverting, and bypass flow control
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