The Honeywell VRN2G2SX7102 pressure independent control valve regulates flow and temperature in hydronic systems. This efficient valve maintains consistent flow even with varying piping pressures. It features built-in pressure control for optimal flow balancing.
Size range from one half to three inches with female NPT connections
Compatible with hot or chilled water, allowing up to fifty percent glycol
Maintains constant pressure drop across the valve seat for stability
Product Highlights
This valve automatically adjusts to maintain temperature regardless of changes in pressure, making it suitable for various hydronic applications.
Product Information
Standard Information
Manufacturer: Honeywell
Model Number: VRN2G2SX7102
Technical Specifications
Type
Control Valve
Connection
NPT
Supply Voltage
24 VAC
Trim Material
Stainless Steel
Pattern
2-way
Size
Two and one half inches
GPM
50 GPM
Valve Type
Dynamic Pressure Regulated Control Valve
Body Style
Two-way ball valve, straight-through flow, full port
Pipe Size
One half to three inches with female NPT fittings
Body Pressure Rating
360 psi (2500 kPa) at 250°F (121°C)
Controlled Medium
Water or glycol solutions up to 50%
Medium Temperature Range
Negative twenty-two degrees Celsius to two hundred fifty degrees Fahrenheit
Maximum Differential Pressure
From one GPM (one half inch valve) to ninety-five GPM (three inch valve)
Close-off Pressure
100 psid
Flow Characteristics
Equal percentage with flow control insert
Body
Forged brass (ASTM B283)
Flow Optimizer
Laser-milled, glass-reinforced Noryl
Trim (Ball and Stem)
Nickel-chrome plated brass or stainless steel
Stem Seals
EPDM O-ring and Teflon bearings
Ball Seals
Reinforced Teflon seals with EPDM O-rings
Regulator
Hydrogenated acrylonitrile-butadiene rubber rolling diaphragm in stainless steel housing
Compatible Actuators - Non-Spring Return
ML6161, ML7161, MN6105, MN7505
Compatible Actuators - Spring Return
MS6105, MS7505, MS8105; MS6103, MS7503, MS8103 at one half or three fourths inches
Minimum Torque Required
35 lb-in (4 Nm) up to three inches, 18 lb-in (2 Nm) for three fourths inches