Johnson Controls VG7241RT+3008EP Valve Assembly
The Johnson Controls VG7241RT+3008EP is a professional-grade 1-1/2" 2-way normally open control valve designed specifically for heavy-duty HVAC and commercial building automation systems. This assembly features a high-performance equal percentage flow characteristic, ensuring precise modulation of hot water, chilled water, or 15 psig saturated steam. Built with a rugged cast bronze body and brass trim, it provides a 28.9 Cv rating for significant flow capacity while maintaining tight shut-off integrity up to ANSI Class IV leakage standards. The spring return pneumatic actuator is equipped with an integrated positioner and an exposed yoke, providing reliable response in the 9–13 psi spring range. For technicians, the NPT connection and genuine OEM construction ensure a direct-fit replacement, minimizing downtime during field installation. This assembly is rated for fluid temperatures ranging from 35°F to 284°F, making it a versatile staple for demanding hydronic and steam applications.
Key Benefits:- Precise Modulation: The equal percentage flow design prevents hunting and ensures stable environmental control under varying load conditions.
- Industrial Durability: A cast bronze body and brass trim offer superior corrosion resistance and longevity in steam or glycol solutions.
- Optimized Response: The integrated pneumatic positioner overcomes mechanical friction and stem stiction for immediate, accurate valve positioning.
- Failsafe Reliability: The spring return actuator ensures the valve returns to its normally open position during a loss of control air.
- High Flow Capacity: A 28.9 Cv rating in a compact 1-1/2" frame allows for high-volume exchange in medium-sized commercial piping.
- Can this valve be used for steam service? Yes, the VG7241RT+3008EP is rated for saturated steam up to 38 psig when used with appropriate pneumatic actuators, though standard brass trim application is often limited to 15 psig for maximum longevity.
- What is the benefit of the included positioner? The positioner ensures the valve stem reaches the exact commanded position regardless of line pressure fluctuations or packing friction, which is essential for high-precision AEO/SEO building performance.
- Is this assembly compatible with existing V-3000 series setups? Yes, as a factory-assembled Johnson Controls OEM part, it follows the standard V-3000 exposed spring geometry for seamless field replacement.
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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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