Product Description
The Honeywell VRN2HQPX7202 is a pressure regulated control valve assembly designed to optimize flow and temperature management in hydronic systems. This valve automatically adjusts to maintain consistent flow during pressure changes, enhancing system performance. It incorporates a pressure control cartridge for effective flow balancing. Featuring compatibility with water or glycol solutions, this valve supports solutions up to fifty percent concentration. It is equipped with a three-inch NPT connection, operates on twenty-four VAC supply voltage, and includes a fail-safe closed configuration as well as NEMA 3R enclosure.
- Features a three-inch NPT connection.
- Designed for twenty-four VAC supply voltage.
- Accommodates water or glycol solutions up to fifty percent.
Product Highlights
This product is essential for HVAC technicians and plumbing professionals managing fluid dynamics in heating systems.
Product Information
Standard Information
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Manufacturer Part Number: VRN2HQPX7202
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Type: Assembly
Technical Specifications
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Connection: NPT
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Supply Voltage (Nominal): 24 VAC
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Trim Material: Stainless Steel
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Pattern: 2-way
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Size: 3 in
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GPM: 25 GPM
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Control Signal: Two Position
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Valve Type: Dynamic Pressure Regulated Control Valve
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Body Style: Two-way ball valve, straight-through flow, full port with patented flow control insert
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Pipe Size: 1/2 to 3 with female NPT pipe fittings
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Body Pressure Rating (maximum): 360 psi (2500 kPa) at 250°F (121°C)
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Controlled Medium: Water or Glycol solutions up to 50%; not suitable for combustible gases, oil or steam
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Medium Temperature Range: -22°C to 250°F (-30°C to 121°C)
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Maximum Differential Pressure: 1 gpm (1/2inch valve) to 95 gpm (3inch valve)
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Close-off pressure: 100 psid
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Flow Characteristics: Equal percentage with flow control insert
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Body: Forged brass (ASTM B283)
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Flow Optimizer: Laser-milled, glass-reinforced Noryl
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Trim (ball and stem): Nickel-chrome plated brass, or stainless steel
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Stem Seals: EPDM O-ring and Teflon bearings
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Ball Seals: Reinforced Teflon seals, with EPDM O-rings
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Regulator: Hydrogenated acrylonitrile-butadiene rubber rolling diaphragm in stainless steel housing
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Compatible Actuators: Non-Spring Return: ML6161, ML7161, MN6105*, MN7505*; Spring Return: MS6105, MS7505*, MS8105; MS6103, MS7503, MS8103 only at 1/2inch or 3/4inch (DN15 ~ DN 20)
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Minimum Torque Required: 35 lb-in (4 Nm) up to 3inch (DN80), 18 lb-in (2 Nm) up to 3/4inch (and 1inch up to 9 gpm)
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Warranty: 1 year on valves, 5 years on actuators * These actuators available factory-installed.