The Honeywell VRN2AHPA0000 is a pressure independent control valve designed to regulate flow for hydronic systems. This valve integrates flow and temperature control, adjusting flow automatically to maintain temperature during pressure changes. It features a pressure control cartridge aimed at balancing flow effectively.
Valve size: one-half inch NPT connection
Flow rate: six gallons per minute
Suitable for water or glycol solutions up to fifty percent
Product Highlights
This valve is ideal for maintaining consistent water temperature in heating and cooling applications.
Product Information
Standard Information
Manufacturer: Honeywell
MPN: VRN2AHPA0000
Technical Specifications
Type
Control Valve
Valve Type
Dynamic Pressure Regulated Control Valve
Connection
NPT
Pattern
2-way
GPM
6 GPM
Trim Material
Brass
Body Style
Two-way ball valve, straight-through flow, full port with patented flow control insert
Pipe Size
one-half inch 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 fifty percent; not for combustible gases, oil, or steam
Medium Temperature Range
-22°C to 250°F (-30°C to 121°C)
Maximum Differential Pressure
one gallon per minute (one-half inch valve) to ninety-five gallons per minute (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*; Spring Return: MS6105, MS7505*, MS8105; MS6103, MS7503, MS8103 only at one-half inch or three-quarter inch (DN15 to DN20)
Minimum Torque Required
35 lb-in (4 Nm) up to three inches (DN80); 18 lb-in (2 Nm) up to three-quarter inch (and one inch up to nine gpm)