Johnson Controls VG7243ET+3008E Valve Assembly
The Johnson Controls VG7243ET+3008E is a professional-grade 1/2" NPT 2-way normally open globe valve assembly engineered for precise flow regulation in demanding HVACR environments. This VG7000 Series unit features a robust cast bronze body complemented by stainless steel trim, ensuring high-performance durability even in applications involving 38 psig saturated steam or chilled water. The integrated 1.8 Cv equal percentage flow characteristic provides the linear-to-control response necessary for accurate temperature modulation in terminal units and small reheat coils.
Driven by an exposed pneumatic actuator with a 9-13 PSI spring range, the assembly utilizes a reliable spring return mechanism to maintain a "fail-open" (Push-Down-to-Close) orientation upon loss of air pressure. This pneumatic control valve is built for longevity, featuring the signature Johnson Controls ring pack packing for industry-leading leak protection and service life. Designed to meet ANSI Class 250 static pressure requirements, it is a standard choice for contractors performing field retrofits or new installations where reliable actuated valve assembly performance is non-negotiable.
- Compatibility: Standard 1/2" NPT connections for seamless integration into existing commercial HVAC systems.
- Durability: Stainless steel trim prevents premature wear and erosion from high-velocity steam or treated water.
- Fail-Safe Security: Reliable normally open (spring return) operation ensures system safety during power or signal transitions.
- Precision Control: 1.8 Cv rating with equal percentage flow allows for fine-tuned hydronic balancing.
Common Questions:
What is the maximum pressure rating for this assembly?
The VG7243ET valve body is rated for ANSI Class 250, suitable for up to 38 psig saturated steam and standard chilled or hot water applications.
Can the actuator be replaced in the field?
Yes, the VG7000 Series features a standard bonnet and stem design, which facilitates easy field mounting and interchangeability of pneumatic or electric actuators.
What media is this valve compatible with?
This assembly is designed to control hot water, chilled water, and saturated steam within a temperature range compatible with its cast bronze body and stainless steel trim.
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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