The Honeywell VRN Series VRN2CKSX9100 is a dynamic pressure regulated control valve assembly designed for hydronic systems. This valve automatically manages flow and maintains temperature in systems where piping pressures may vary. Its integrated pressure control cartridge effectively balances flow and ensures proper temperature control.
Compatible with Honeywell 44 in-lb direct-coupled actuators.
Supports hot or chilled water with up to fifty percent glycol solutions.
Incorporates a differential pressure regulator for consistent pressure drop across the valve seat.
Product Highlights
The Honeywell VRN2CKSX9100 is essential for maintaining efficiency in hydronic heating and cooling systems. It adapts to varying conditions, ensuring stable operation and optimal temperature control.
Product Information
Standard Information
Type: Assembly
Connection: NPT
Technical Specifications
Input Voltage
120 VAC, 240 VAC
Trim Material
Stainless Steel
Pattern
2-way
Size
1 inch
GPM
8 GPM
Control Signal
Two Position
Valve Type
Dynamic Pressure Regulated Control Valve
Body Style
Two-way ball valve, straight-through flow, full port
Pipe Size
1/2 inch to 3 inch with female NPT fittings
Body Pressure Rating (maximum)
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°F 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
Body
Forged brass (ASTM B283)
Flow Optimizer
Laser-milled, glass-reinforced Noryl
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)