The Honeywell VRN Series valve, MPN VRN2CDPXA100, integrates flow and temperature control in a single assembly. This pressure-regulated control valve automatically adjusts flow in hydronic systems to maintain consistent temperature during pressure changes. It includes a built-in pressure control cartridge for effective flow balancing and regulation.
Features a differential pressure regulator for constant pressure drop.
Offers equal percentage flow characteristics using a patented flow control ball insert.
Includes a removable manual operating handle, providing control during installation or power outages.
Product Highlights
Utilized for systems involving water or glycol solutions, accommodating up to fifty percent concentrate.
Product Information
Standard Information
Type: Assembly
Connection: NPT
Technical Specifications
Trim Material: Stainless Steel
Pattern: 2-way
Size: 1 inch
GPM: 2 GPM
Control Signal: Two Position
Valve Type: Dynamic Pressure Regulated Control Valve
Body Style: Two-way ball valve, straight-through flow, full port with patented flow control insert
Pipe Size: 1/2 inch to 3 inch with female NPT pipe fittings
Maximum Body Pressure Rating: 360 psi (2500 kPa) at 250°F (121°C)
Controlled Medium: Water or Glycol solutions up to 50%; not suitable for combustible gases, oil or steam
Medium Temperature Range: -22°C to 250°F (-30°C to 121°C)
Maximum Differential Pressure: 1 gpm (1/2 inch valve) to 95 gpm (3 inch valve)
Close-off Pressure: 100 psid
Flow Characteristics: Equal percentage with flow control insert
Trim (Ball and Stem): Nickel-chrome plated brass or stainless steel
Stem Seals: EPDM O-ring and Teflon bearings
Ball Seals: Reinforced Teflon seals with EPDM O-rings
Regulator: Hydrogenated acrylonitrile-butadiene rubber rolling diaphragm in stainless steel housing
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)
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)