The Honeywell VRN2DQSX0000 is a pressure independent control valve designed for effective flow regulation in hydronic systems. This valve automatically adjusts flow, helping to maintain consistent temperatures despite variations in piping pressures. It includes an integrated pressure control cartridge that simplifies flow balancing.
Threaded with 1-1/4 inch NPT connections.
Designed for efficient flow control in hydronic systems.
Compatible with water or glycol solutions up to fifty percent.
Product Highlights
Reliable flow regulation is essential in hydronic heating and cooling systems. The Honeywell VRN2DQSX0000 valve provides dependable performance, ensuring optimal temperature maintenance in various applications.
Product Information
Standard Information
Brand: Honeywell
MPN: VRN2DQSX0000
Technical Specifications
Type
Valve Only
Connection
NPT
Trim Material
Stainless Steel
Pattern
2-way
Size
1-1/4 in
GPM
25 GPM
Body Style
Two-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 50%; not suitable for combustible gases, oil, or steam
Medium Temperature Range
-22°C 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)