KMC Controls VCZ-4102BMBD 1/2" Normally Open 2-Way Valve 2.5 Cv

The KMC Controls VCZ-4102BMBD is a 1/2-inch normally open (N/O) two-way control valve designed for precise flow control in HVAC and building automation systems. This valve features a 2.5 Cv flow coefficient and operates within a pressure range of 3-8 PSI, making it ideal for hydronic heating, chilled water, and general water control applications.

Key Specifications:

• Port Size: 1/2 inch NPT threaded connections
• Valve Configuration: Two-way, normally open (fail-open position)
• Flow Coefficient (Cv): 2.5 for optimized flow control
• Operating Pressure Range: 3-8 PSI spring range
• Close-off Rating: Designed for reliable shut-off performance
• Body Material: Durable brass construction for longevity
• Actuator Compatibility: Designed for use with KMC actuators

The normally open configuration ensures that in the event of actuator power loss, the valve returns to the open position, providing fail-safe operation for critical systems. The compact 1/2-inch size makes it suitable for installations where space is limited while still delivering dependable flow control performance.