Product Description
The Honeywell VRN2H3SXA202 is a dynamic pressure regulated control valve assembly suitable for hydronic systems. This valve automatically manages flow to maintain temperature even when there are variations in piping pressures. It features a pressure control cartridge that balances flow effectively. The valve accommodates water and glycol solutions with a concentration of up to fifty percent.
- Sizes available from one half to three inches with female NPT connections.
- Suitable for controlling both hot and chilled water systems.
- Includes a differential pressure regulator to ensure a consistent pressure drop across the valve seat.
Product Highlights
This control valve incorporates advanced technology for temperature regulation in various fluid systems, ensuring efficient operation.
Product Information
Standard Information
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Brand: Honeywell
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MPN: VRN2H3SXA202
Technical Specifications
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Type: Assembly
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Connection: NPT
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Input Voltage: 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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Flow Rate: 60 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 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°C to 250°F (-30°C to 121°C)
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Maximum Differential Pressure: 1 GPM (1/2 inch valve) to 95 GPM (3 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 Material: 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 inch or 3/4 inch (DN15 ~ DN20)
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Minimum Torque Required: 35 lb-in (4 Nm) up to 3 inch (DN80); 18 lb-in (2 Nm) up to 3/4 inch (and 1 inch up to 9 GPM)
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Warranty: 1 year on valves, 5 years on actuators