VN 650 Nitrogen Purge Regulator, High-Precision Nitrogen Purge Control Valve with 650 PSI Test Pressure, 4-Position Flow Control, and Rustproof

Precise Control: The nitrogen purge regulator combines a flow meter and pressure regulator, allowing precise adjustment of nitrogen flow (up to 650 psi) for efficient leak testing and purging processes in industrial applications.
Durable Construction: Constructed with a robust brass valve body, this nitrogen purge control valve resists rust and high-pressure environments, ensuring long-term reliability in demanding field conditions.
Optimized Performance: The flow meter nitrogen regulator includes preset modes supporting TST, PRG, BRZ, and OFF operations, streamlining nitrogen purging and brazing workflows with consistent flow control.
Improved Efficiency: Using this nitrogen purge control valve minimizes oxidation and moisture ingress during refrigeration system maintenance, reducing the risk of rust while improving operational efficiency.
Industrial-Grade Design: With With 1/4" SAE threaded fittings and a 650 psi rating, the pressure regulator is designed for seamless integration into professional HVAC and refrigeration systems.