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Johnson Controls VG7000 Series VG7241ST+71CHGC

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VG7241ST+71CHGC

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Model VG7241ST+71CHGC is a two-way control valve from the VG7000 Series by Johnson Controls. This valve features a durable cast bronze body and a brass trim, offering reliability and effectiveness in fluid control environments.

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Technical specifications for VG7241ST+71CHGC

ManufacturerJohnson Controls
Product TypeTwo-way control valve
Product LineVG7000 Series
Part NumberVG7241ST+71CHGC
End ConnectionsNPT (threaded)
Valve Size2 inches
Flow CoefficientCv 46.2 Cv (40.0 Kv)
Body MaterialCast Bronze
Trim MaterialBrass
Actuator ModelVA7810-HGC-2
Actuator TypeElectric type, non-spring return (direct mounting, brushless motor)
Control SignalProportional 0-10 Volts DC with feedback, 2 auxiliary switches
Voltage Rating24 VAC
Valve Body RatingANSI B16.15, Class 250
Valve Fluid Operating Temperature2°C to 140°C
Maximum Closeoff Pressure46 psig
RangeabilityGreater than 100:1
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The VG7241ST+71CHGC valve, produced by Johnson Controls, operates as a two-way control valve primarily constructed from cast bronze, making it a durable choice for different fluid management tasks. This valve includes NPT threaded end connections, facilitating straightforward integration into existing piping systems. Weighing in at 16.9 lbs, it stands robust against operational demands.

With a size of 2 inches, the valve offers a flow coefficient of 46.2 Cv (or 40.0 Kv), enabling efficient flow control. The valve is rated for a maximum closeoff pressure of 46 psig, making it capable of handling various pressure conditions while maintaining reliability and performance across its operational range.

Designed for precise control, the VG7241ST+71CHGC features an electric actuator model VA7810-HGC-2. This non-spring return actuator allows for direct mounting and employs a brushless motor for optimal performance. It operates on a voltage rating of 24 VAC and utilizes a proportional control signal within the range of 0-10 Volts DC, complete with feedback and two auxiliary switches for enhanced operational monitoring.

The valve body conforms to ANSI B16.15 Class 250 standards, providing assurance of quality and compatibility with industry requirements. In terms of operational limits, fluid temperatures can range from 2°C to 140°C, ensuring versatility in various applications. Additionally, this control valve exhibits a rangeability exceeding 100:1, further enriching its functional capabilities in dynamic environments.