Product Description
The Honeywell VRN2DMSX7100 is a dynamic pressure regulated control valve assembly designed for hydronic systems. It automatically adjusts flow to maintain temperature amid fluctuating pipeline pressures. This valve features an integrated pressure control cartridge for efficient flow balancing and control.
- Includes differential pressure regulator for constant pressure maintenance.
- Utilizes patented flow control ball insert for equal percentage flow.
- Equipped with an upstream test port for easy venting or pressure gauge connection.
Product Highlights
This valve is compatible with standard Honeywell actuators and available in sizes from half inch to three inches FNPT.
Product Information
Standard Information
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Type: Assembly
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Connection: NPT
Technical Specifications
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Trim Material: Stainless Steel
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Pattern: 2-way
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Size: 1.25 inches
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Flow Rate: 10 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
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Pipe Size: 1/2 inch to 3 inch with female NPT fittings
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Body Pressure Rating (maximum): 360 psi 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: 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: ML6161, ML7161, MN6105, MN7505 (Non-Spring Return); MS6105, MS7505, MS8105, MS6103, MS7503, MS8103 (Spring Return)
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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 with flow rates up to 9 gpm
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Warranty: 1 year on valves, 5 years on actuators