Johnson Controls VG7241RT+823D00 Valve Assembly

Johnson Controls VG7241RT+823D00 Valve Assembly

Johnson Controls

  • $983.66


The Johnson Controls VG7241RT+823D00 is an industrial-grade 1-1/2" Globe Valve Assembly engineered for high-demand hydronic and steam control applications. Featuring a 2-way normally open configuration, this assembly utilizes a robust cast bronze body with brass trim and a stainless steel stem, rated for ANSI Class 250 static pressure. The integrated MP82 Series Pneumatic Actuator operates with a 4-8 PSI spring range, ensuring precise modulation of hot water, chilled water, or saturated steam up to 38 psig. With a 28.9 Cv and an equal percentage flow characteristic, it provides superior rangeability and tight close-off performance up to 100 psig. Designed for both factory and field installation, the VG7000 Series is the standard for contractors requiring reliable NPT connection valve assemblies that withstand fluid temperatures from 35°F to 248°F. This pneumatic control valve is essential for maintaining accurate climate control in commercial HVACR systems.

  • High-Pressure Capability: The ANSI Class 250 bronze body and brass trim handle demanding HVAC valve applications, including glycol solutions and steam.
  • Precise Modulation: Features an equal percentage flow characteristic for linear heat output and accurate temperature control.
  • Durable Pneumatic Actuation: The normally open spring return 823D00 actuator ensures fail-safe operation in the event of air pressure loss.
  • Standard NPT Threads: Familiar 1-1/2 inch FNPT connections allow for straightforward integration into existing domestic and industrial piping.
  • Serviceable Design: Built for longevity with over one million cycles tested and the capability for in-place valve repacking.

Common Questions

How do I verify the spring range for this actuator?

The VG7241RT+823D00 is factory-configured with a 4-8 psi spring range. Always use a calibrated pneumatic gauge to ensure your controller signal matches this specific range for proper normally open sequencing.

Is this valve assembly suitable for steam applications?

Yes, this Johnson Controls globe valve is rated for saturated steam up to 38 psig. Ensure your system's operating temperature does not exceed the 248°F limit for the bronze body and brass trim components.

What is the close-off pressure rating for this 1.5-inch model?

This specific assembly provides a close-off pressure of 100 psig. If your system exceeds this differential pressure, you may experience leakage or failure to fully shut off the flow.

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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