The Johnson Controls VG2831VM+845E00 is a 4-inch iron mixing valve designed for precise fluid regulation in HVAC, industrial, and commercial applications. This high-performance valve actuator provides accurate modulation and flow control, making it ideal for heating and cooling systems, process control, and building automation.
Technical Specifications
- Manufacturer: Johnson Controls
- Model: VG2831VM+845E00
- Valve Type: Mixing Valve
- Size: 4-inch (DN100)
- Body Material: Cast Iron for strength and durability
- Flow Characteristic: Equal percentage or linear
- Trim Material: Stainless Steel for extended wear resistance
- End Connections: Flanged ANSI 125/150
- Pressure Rating: ANSI Class 125
- Media Compatibility: Hot water, chilled water, steam, and glycol mixtures
- Actuation Type: Modulating, compatible with Johnson Controls actuators
- Operating Temperature Range: Designed for industrial fluid applications
- Certifications: ANSI, ASME, and industrial compliance standards
Key Features
- 4-inch iron mixing valve for industrial and commercial HVAC applications
- Durable cast iron body with stainless steel trim for longevity
- Compatible with Johnson Controls electric and pneumatic actuators
- Provides accurate modulation and flow control for steam, water, and glycol-based fluids
- Flanged ANSI 125/150 connections for secure and reliable installation
- Optimized for energy-efficient heating and cooling applications
Compatible Actuators & Components
- Johnson Controls M9000 Series Electric and Pneumatic Actuators
- Johnson Controls VG Series Control Valves
- Building Automation and Process Control Systems
Industry Applications
- HVAC systems in commercial and industrial buildings
- District heating and cooling networks
- Industrial process control and automation
- Steam and hot water regulation in energy plants
- Chilled water and hydronic system flow management
Installation & Operational Notes
- Ensure compatibility with the selected actuator before installation
- Mount securely with proper flanged connections for leak-free operation
- Use appropriate control signals for modulating or on/off operation
- Perform regular maintenance checks for optimal efficiency
- Follow Johnson Controls installation guidelines for best 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