The Honeywell VRN2H3PXB100 is a pressure independent control valve and actuator assembly designed for HVAC systems. It maintains a steady flow of hot or chilled water, even with up to fifty percent glycol solutions.
Maintains constant flow in HVAC systems despite pressure variations.
Features a three-inch NPT connection and sixty GPM flow rate.
Compatible with Honeywell direct coupled actuators.
Product Highlights
This valve is essential for ensuring efficient operation in closed-loop systems.
Product Information
Standard Information
Brand: Honeywell
MPN: VRN2H3PXB100
Technical Specifications
Valve Type
Dynamic Pressure Regulated Control Valve
Pattern
2-way
Size
3 inches
Flow Rate
60 GPM
Connection
NPT
Control Signal
Analog, Floating
Body Style
2-Way ball valve, straight-through flow, full port with patented flow control insert
Pipe Size
1/2 inch to 3 inches 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 50%; not suitable for combustible gases, oil or steam
Temperature Range
-22°C to 250°F (-30°C to 121°C)
Maximum Differential Pressure
1 GPM (1/2 inch valve) to 95 GPM (3 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*); Spring Return (MS6105, MS7505*, MS8105; MS6103, MS7503, MS8103 only at 1/2 inch or 3/4 inch)
Minimum Torque Required
35 lb-in (4 Nm) up to 3 inches (DN80); 18 lb-in (2 Nm) up to 3/4 inch