Product Description
The Honeywell VRN2DMPX5000 is a pressure independent control valve designed to enhance flow and temperature control in hydronic systems. This two-way valve automatically adjusts flow to maintain temperature despite changes in pressure. It includes an integrated pressure control cartridge for improved flow balancing and control. The valve body is made from forged brass and features NPT connections.
- Size options range from one-half to three inches with female NPT connections.
- Suitable for controlling water or glycol solutions with up to fifty percent concentration.
- Includes a differential pressure regulator to ensure a constant pressure drop.
Product Highlights
This valve is ideal for hydronic heating and cooling systems, providing reliable performance in varying conditions.
Product Information
Standard Information
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Type: Assembly
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Connection: NPT
Technical Specifications
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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: 1-1/4 inches
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GPM: 10 GPM
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Control Signal: Analog, Floating
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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: One-half to three inches with female NPT 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°F to 250°F (-30°C to 121°C)
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Maximum Differential Pressure: one GPM (one-half inch valve) to 95 GPM (three inch 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 one-half inch or three-quarter inch)
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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 9 GPM)
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Warranty: 1 year on valves, 5 years on actuators