Johnson Controls VG2831YN+867C01 Valve Actuator 6″ Iron Mixing Valve
Technical Specifications
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Manufacturer: Johnson Controls
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Part Number: VG2831YN+867C01
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Product Type: Mixing Valve with Electric Actuator
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Valve Size: 6 inches (DN150)
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Valve Type: Three-way mixing valve
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Body Material: Cast Iron
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Connection Type: ANSI Class 125 Flanged Ends
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Flow Coefficient (Cv): 400
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Maximum Close-Off Pressure: 50 psi (3.5 bar)
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Maximum Differential Pressure: 20 psi (1.4 bar)
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Actuator Type: Electric, Proportional Control
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Actuator Model: VA-867C01
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Control Signal: 0–10 VDC or 4–20 mA (field-selectable)
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Supply Voltage: 24V AC ±20%, 50/60 Hz
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Stroke Time: 60 seconds (full stroke)
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Ambient Operating Temperature: -5°C to 55°C (23°F to 131°F)
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Media Temperature Range: 2°C to 120°C (35.6°F to 248°F)
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Mounting: Pre-assembled actuator and valve unit
Key Features
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Factory-assembled valve and actuator unit simplifies installation
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6″ iron body with flanged connections for high-flow HVAC and process applications
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Designed for accurate mixing of hot and cold water in large-volume systems
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Electric actuator supports proportional control with standard analog signals
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Field-selectable input signal (0–10 VDC or 4–20 mA) for broad compatibility
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Reliable operation with long actuator life and fail-in-place design
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Heavy-duty iron construction suited for demanding mechanical rooms
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Suitable for both retrofit and new installations in hydronic systems
Compatible Components & Accessories
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Control Systems: Compatible with Johnson Controls Metasys® and other BAS platforms
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Power Supplies: 24V AC class 2 transformers
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Temperature Sensors: TE series immersion and strap-on sensors
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Thermostats/Controllers: Johnson Controls proportional output controllers
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Replacement Actuator: VA-867C01 actuator available as standalone component
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Gasket Kits: ANSI 125 flange gasket sets for pipe installation
Industry Applications
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Commercial HVAC systems (chilled water, hot water mixing)
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District energy plants
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Higher education and healthcare facility mechanical systems
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Industrial process temperature control
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Central utility plant valve assemblies
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Hydronic heating and cooling distribution networks
Installation & Maintenance Notes
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Ensure flanged piping connections are properly aligned and torqued to ANSI standards
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Use pipe gaskets and flange kits rated for media temperature and pressure
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Mount valve with actuator upright to prevent water ingress and ensure proper stroke motion
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Provide sufficient clearance for actuator servicing and manual override access
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Wire actuator control signal and power per installation guide and verify signal range
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Periodic inspection of valve seals and actuator function is recommended for optimal system performance
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.
VG2x31 Series Valve
VG2000 Series cast Iron Flanged Globe Valves are designed primarily
to regulate the flow of water and steam to the demand of a controller.
For complete details refer to VG2000 Series Cast Iron Flanged Globe
Valve Product Bulletin LIT-977133.
Features
VG2x31 Series Valve
• controls hot or chilled water, 35 psig saturated steam
• ANSI cast iron 125 flange meets ANSI B16.1
• ANSI III closeoff, leakage: 0.1% of maximum flow
• 175 psig static pressure rating at water temperatures 35 to 150°F;
decreasing to 125 psig at 281°F
• maximum recommended operating pressure drop: 35 psig