The Honeywell VRN2H8PX0000 is a pressure independent control valve that enhances flow and temperature management in hydronic systems. This valve is designed for efficient operation, automatically adjusting flow in each circuit to keep temperatures stable, even under varying piping pressures.
Flow balancing is integrated with pressure control.
Constructed as a two-way ball valve for straight-through flow.
Compatible with water or glycol solutions up to fifty percent.
Product Highlights
This valve excels in maintaining system efficiency, preventing temperature fluctuations.
Product Information
Standard Information
Model: VRN2H8PX0000
Brand: Honeywell
Technical Specifications
Valve Type
Dynamic Pressure Regulated Control Valve
Pattern
2-way
Size
3 inches
Flow Rate
85 GPM
Trim Material
Brass
Body Style
Two-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)
Medium
Water or Glycol solutions up to 50%; not suitable for combustible gases, oil, or steam
Temperature Range
-22°F 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 Material
Forged brass (ASTM B283)
Flow Optimizer
Laser-milled, glass-reinforced Noryl
Trim
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
Minimum Torque Required
35 lb-in (4 Nm) up to 3 inches (DN80), 18 lb-in (2 Nm) up to 3/4 inch (and 1 inch up to 9 GPM)