Schneider Electric VK-7223-612-4-11 Pneumatic Globe Valve Assembly 2" NPT Normally Closed

The Schneider Electric VK-7223-612-4-11 is a 2-way pneumatic globe valve assembly designed for precision control of chilled water, hot water, or steam in commercial HVAC systems. This assembly features a 2-inch NPT threaded connection with brass trim, 40 Cv flow coefficient, and a 50 PSI close-off pressure rating.

Key Features:

• Normally Closed Configuration: Spring return actuator provides fail-safe normally closed operation for safety and energy efficiency
• Pneumatic Actuator (MK-6611): 2-position/proportional control with 5-10 PSIG spring range for precise modulation
• Bronze Body Construction: VB-7XXX series threaded bronze body design suitable for 1/2 inch to 2 inch applications
• 40 Cv Flow Coefficient: High flow capacity for larger commercial applications
• Brass Trim: Corrosion-resistant brass internal components ensure long service life
• Linear Actuator Motion: Direct stem connection provides reliable positioning and control

The VB Series valves have a long history of high quality and reliability in the HVAC industry. This unit comes pre-assembled with a pneumatic actuator, ready for installation. The straightway body pattern provides efficient flow characteristics, while the 2-inch NPT threaded connections simplify installation into existing piping systems.

Applications: Ideal for commercial heating and cooling systems, hydronic heating systems, chilled water distribution, and steam control applications requiring dependable modulating or on/off control.