Product Description
The Honeywell VRN2F4SXB200 is a pressure independent control valve designed to automate flow and temperature control in hydronic systems. This two-way valve maintains a consistent temperature even during pressure changes. It features a pressure control cartridge for effective flow balancing.
- 2-inch NPT connection
- Modulating floating control with a fail-safe closed position
- Compatible with water and glycol solutions up to 50%
Product Highlights
This valve is ideal for HVAC applications where precise temperature regulation is essential. It operates at a supply voltage of twenty-four volts alternating current and includes an auxiliary switch for added functionality.
Product Information
Standard Information
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Manufacturer Part Number: VRN2F4SXB200
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Type: Control Valve
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: 2 in
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GPM: 65 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: 1/2 to 3 inches with female NPT fittings
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Body Pressure Rating (maximum): 360 psi at 250°F
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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
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Maximum Differential Pressure: 1 gpm (1/2 in valve) to 95 gpm (3 in 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 1/2 or 3/4 inch
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Minimum Torque Required: 35 lb-in up to 3 inch, 18 lb-in up to 3/4 inch