The Honeywell VRN2H2PX4002 is a pressure independent control valve and actuator assembly designed for efficient flow management in HVAC systems. This two-way valve ensures a constant flow of hot or chilled water with solutions that include up to fifty percent glycol. It features an integrated pressure control cartridge that balances flow and controls temperature, making it suitable for various applications.
Maintains constant flow in HVAC systems
Suitable for water or glycol solutions up to fifty percent
Features a two-way ball valve with NPT connection
Product Highlights
This valve assembly combines flow control and temperature regulation functions into one unit, optimizing system performance.
Product Information
Standard Information
Manufacturer Part Number: VRN2H2PX4002
Valve Type: Dynamic Pressure Regulated Control Valve
Technical Specifications
Type
Assembly
Connection
NPT
Input Voltage
24 VAC
Trim Material
Stainless Steel
Pattern
2-way
Size
3 in
Flow Rate
55 GPM
Control Signal
Floating, Two Position
Body Style
2-Way ball valve, straight-through flow, full port with patented flow control insert
Pipe Size
1/2 in to 3 in with female NPT pipe fittings
Body Pressure Rating
360 psi (2500 kPa) at 250°F (121°C)
Controlled Medium
Water or Glycol solutions up to fifty percent; not suitable for combustible gases, oil, or steam
Medium Temperature Range
-22°F to 250°F (-30°C to 121°C)
Maximum Differential Pressure
1 gpm (1/2 in valve) to 95 gpm (3 in 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*, Spring Return: MS6105, MS7505*, MS8105; MS6103, MS7503, MS8103 only at 1/2 in or 3/4 in (DN15 ~ DN20)
Minimum Torque Required
35 lb-in (4 Nm) up to 3 in (DN80), 18 lb-in (2 Nm) up to 3/4 in (and 1 in up to 9 gpm)