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Johnson Controls VG7000 Series VG7842NT+3008DP

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VG7842NT+3008DP

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The VG7842NT+3008DP from Johnson Controls is a specialized bronze control valve optimal for three-way mixing applications. It features a compact design with a 1-inch size and a Cv rating of 11.6, suitable for efficient flow control across various fluids and temperatures.

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Technical specifications for VG7842NT+3008DP

ManufacturerJohnson Controls
Product TypeBronze Control Valve
Product LineVG7000 Series
Part NumberVG7842NT+3008DP
Body ConfigurationThree-Way Mixing
Valve Operating Temperature2 to 65 °C
Valve Body MaterialCast Bronze Body, Brass Bonnet, and Brass Linear Trim
Cv Rating11.6 Cv
Valve Size1 in. (DN25)
End ConnectionsNPT (Threaded)
Actuator ModelV-3000-8012
Spring Range4 to 8 psig (28 to 55 kPa)
Actuator Effective Area8 sq. in. (Constant Throughout Stroke)
Maximum Closeoff Pressure76 psig (524 kPa)
Fluid Temperature2 to 140 °C water; 38 psig saturated steam
Max. Actuator Supply Pressure25 psig (172 kPa)
Flow CharacteristicLinear (Three-Way)

The VG7842NT+3008DP model by Johnson Controls serves as a three-way mixing control valve built from durable cast bronze. With a weight of 8.5 lbs, this valve is structured to handle flow dynamics effectively within a temperature spectrum of 2 °C to 65 °C.

It incorporates a brass bonnet and linear trim, which promotes optimal performance across various applications. The valve measures 1 in. (DN25) in size and has an impressive Cv rating of 11.6, indicating its capacity for efficient fluid passage. NPT threaded end connections facilitate straightforward integration into different setups.

The actuator associated with this valve is the V-3000-8012 model, designed for effortless operation with an effective area of 8 square inches, constant throughout the entire stroke. This actuator supports a maximum closeoff pressure of up to 76 psig (524 kPa). Additionally, the fluid temperature it can manage spans from 2 to 140 °C for water and accommodates saturated steam at 38 psig.

With a maximum actuator supply pressure rated at 25 psig (172 kPa), the VG7842NT+3008DP consistently meets appropriate operational standards. Its flow characteristic is classified as linear, ensuring straightforward control of flow rates within the system under varied conditions.