Johnson Controls VG72K1ST Reconditioning Kit

Johnson Controls VG72K1ST Reconditioning Kit

Johnson Controls

  • $607.29


The Johnson Controls VG72K1ST Reconditioning Kit is a professional-grade solution engineered specifically for 2-inch VG7000 Series Bronze Control Valves. This kit is designed for 2-Way Normally Open, Push-Down-to-Close (PDTC) configurations featuring a 46.2 Cv flow coefficient. Built with high-tolerance brass trim and premium packing materials, it restores the equal percentage flow characteristics required for precise modulating control in hydronic systems. The threaded stem design ensures mechanical compatibility with existing pneumatic or electric actuators. Field technicians utilize this kit to remediate internal leakage and stem friction issues, extending the service life of HVAC globe valves without requiring full body replacement. By refreshing the internal components, you maintain the pressure drop integrity and shut-off capabilities essential for system balancing and thermal efficiency in commercial boiler and chiller loops.

Key Benefits
  • Restores original 46.2 Cv flow capacity and precise equal percentage modulation.
  • Compatible with Johnson Controls VG7000 2-inch bronze valve bodies.
  • High-grade brass trim construction ensures durability in high-temp hydronic applications.
  • Complete internal refresh prevents bypass leakage and improves actuator response time.
  • Field-serviceable design reduces downtime compared to complete valve replacement.
Common Questions

Is the VG72K1ST compatible with Push-Down-to-Open (PDTO) valves?
No, this specific kit is engineered for Push-Down-to-Close (Normally Open) valve configurations only. Using it in a PDTO body will result in incorrect flow sequence and potential mechanical failure.

Does this kit include the valve stem packing?
Yes, the VG72K1ST reconditioning kit includes all necessary internal components and seals to refresh the stem assembly and seating surfaces.

Can I use this kit for a 1.5-inch VG7000 valve?
No, this kit is specifically sized for 2-inch valve bodies with a 46.2 Cv rating. Installing these components in a different size port will compromise flow control and seal integrity.

This item is not eligible for free shipping.

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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