Product Description
The Honeywell VRN2H7PX8100 is a pressure independent control valve assembly. This valve integrates flow and temperature control for hydronic systems. It maintains temperature by automatically adjusting flow during pressure changes. The assembly includes a pressure control cartridge for flow balancing. Designed for use with Honeywell direct-coupled actuators, it effectively manages hot or chilled water with up to fifty percent glycol solutions in closed-loop HVAC systems. The valve is optimized to match design coil flow, removing the need for system balancing.
- Sizes range from one half to three inches with female NPT connections.
- Suitable for water or glycol solutions up to fifty percent.
- Features a differential pressure regulator for a constant pressure drop.
Product Highlights
This product is ideal for hydronic systems where precise flow and temperature control is vital. Its compatibility with various actuators enhances its usability in HVAC applications.
Product Information
Standard Information
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Manufacturer Part Number: VRN2H7PX8100
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Valve Type: Dynamic Pressure Regulated Control Valve
Technical Specifications
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Input Voltage: 120 VAC, 240 VAC
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Trim Material: Stainless Steel
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Pattern: 2-way
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Size: 3 inches
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GPM: 80 GPM
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Control Signal: Two Position
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Body Style: 2-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 fifty percent; 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 (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: Various models including ML6161, ML7161, MN6105
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Minimum Torque Required: 35 lb-in (4 Nm) up to three inches
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Warranty: 1 year on valves, 5 years on actuators