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Johnson Controls VG7000 Series VG7842RT+3008E

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VG7842RT+3008E

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The VG7842RT+3008E from Johnson Controls is a robust three-way mixing bronze control valve designed for precision fluid handling. This component features a V-3000-8012 pneumatic actuator and operates effectively in a variety of conditions with a control port Cv of 28.9.

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Technical specifications for VG7842RT+3008E

ManufacturerJohnson Controls
Product TypeBronze Control Valve with Pneumatic Actuator
Product LineVG7000 Series
Part NumberVG7842RT+3008E
Valve MaterialCast Bronze
Valve Body TypeThree-Way Mixing
End ConnectionsThreaded NPT
Trim and FlowBrass Trim, Linear Flow
Valve Size1-1/2 inches
Control Port Cv28.9 Cv
Actuator TypeV-3000-8012 Pneumatic Actuator (Exposed)
Actuator Spring Range9 to 13 psig
Maximum Closeoff Pressure16 psig (110 kPa)
Fluid Operating Temperature2 to 140 °C Water; 38 psig Saturated Steam
Valve Minimum Operating Temperature2 °C
Valve Maximum Operating Temperature65 °C
RangeabilityGreater than 100:1
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The VG7842RT+3008E is a specialized control valve crafted by Johnson Controls, ideal for applications requiring three-way mixing functionality. Constructed from cast bronze, this valve combines durability with efficient operation. Weighing 12.1 lbs, it is designed with threaded NPT end connections for straightforward integration into existing systems.

With a valve size of 1-1/2 inches, the unit accommodates a control port Cv of 28.9, ensuring effective flow management. This control valve is equipped with the V-3000-8012 pneumatic actuator, which is externally mounted for ease of access and maintenance. The actuator springs are adjustable within a range of 9 to 13 psig to suit various operational needs.

Operating safely within a fluid temperature spectrum of 2 to 140 °C for water and rated for handling saturated steam up to 38 psig, the VG7842RT+3008E ensures reliable performance across a wide range of applications. The valve can withstand a maximum closeoff pressure of 16 psig (110 kPa) and has a remarkable rangeability of over 100:1, highlighting its capability for nuanced flow regulation. The valve is suitable for environments where precise control of fluid dynamics is critical, making it a valuable addition to many industrial processes.