VF-7211-110-4-04
Globe Valve Assembly, 2 Way, 1/2 in.
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Union Straight NPT, 4.4 Cv, Brass Trim Soft Seat Union, Direct Coupled Actuator, 78 ft.-lb., Spring Return, 24 VAC/DC, 3 Wire Floating Control.
Features
High Rangeability Provides Fine Accurate Control For More Efficient, Responsive And Comfortable Regulation
Manual Override With Automatic Release
Integral Linkage And Self-Adjusting Valve Position Indicator
Tight Sealing With Ultra-Low Energy Leakage On Shutoff For Energy Conservation With Soft Seating
Environmentally Friendly And Meets ANSI, PED, ASTM, And CRN Standards
Features The Industry’s Highest Performance, Most Energy Efficient Control Valves For Chilled Water, Hot Water And Steam Applications
Has A Patented Precision Plug For High Rangeability Providing Efficient Heat Transfer Over A Broad Range Of HVAC Applications
Used For Two-Position, Floating Or Proportional Control Applications
Bi-Color LED Status Indication For Motion Indication, Auto Calibration And Alarm Notification
Auto Calibration Provides Precise Control By Scaling The
Input Signal To Match The Exact Travel Of The Valve Stem
Stall Protected Throughout Stroke
Technical Details
Service
Glycol 25 To 60%, Steam, Water
Flow Characteristic
Modified Equal Percentage
Operating Conditions
20 F To 281 F (-7 C To 138 C)
Stem Action
Up Open
Power Consumption
24 VAC
Operating Conditions
23 F To 131 F (-5 C To 55 C) For Fluid Temperature Up TO 266 F
Electrical Connections
Terminal Block
Housing
NEMA 2 x SPDT, IP53