The Honeywell VRN2BFSXD002 is a pressure-regulated control valve assembly designed for efficient flow and temperature management in hydronic systems. It maintains optimal temperature during pressure shifts, making it suitable for various applications. This valve features an integrated pressure control cartridge which helps in flow balancing. It is specifically designed for compatibility with Honeywell direct-coupled actuators.
Features a three-fourths inch NPT connection.
Designed for a flow rate of up to four gallons per minute.
Compatible with Honeywell N05 and S05 series actuators.
Product Highlights
This control valve assembly is essential for regulating water or glycol solutions in heating systems. It ensures precise control over flow and temperature, enhancing system performance.
Product Information
Standard Information
Type: Assembly
Connection: NPT
Technical Specifications
Input Voltage
24 VAC
Trim Material
Stainless Steel
Pattern
Two-way
Size
Three-fourths inch
Flow Rate
Four gallons per minute
Control Signal
Analog/Floating
Valve Type
Dynamic pressure regulated control valve
Pipe Size
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 50%); not suitable for gases, oil, or steam
Medium Temperature Range
Minus twenty-two degrees Celsius to two hundred fifty degrees Fahrenheit (minus thirty degrees Celsius to one hundred twenty-one degrees Celsius)
Maximum Differential Pressure
One gallon per minute (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 half inch or three-fourths inch)
Minimum Torque Required
Thirty-five lb-in (four Nm) up to three inches (DN80), eighteen lb-in (two Nm) up to three-fourths inch (and one inch up to nine gallon per minute)