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Johnson Controls VG7000 Series VG7241ST+823D00

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VG7241ST+823D00

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The VG7241ST+823D00 is a two-way control valve from Johnson Controls' VG7000 Series. This model operates with a flow coefficient of 46.2 Cv and is designed for threaded NPT connections.

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Technical specifications for VG7241ST+823D00

ManufacturerJohnson Controls
Product TypeTwo-way control valve
Product LineVG7000 Series
Part NumberVG7241ST+823D00
End ConnectionsNPT (threaded)
Valve Size2 inches
Flow Coefficient (Cv)46.2 Cv
Body MaterialCast Bronze
Trim MaterialBrass
Actuator ModelMP82
Actuator TypePneumatic type, spring-return-up, 25 sq in. diaphragm, 3/4 in. stroke
Spring Range4 to 8 psig
Valve Body RatingANSI B16.15, Class 250
Valve Fluid Operating Temperature2°C to 140°C
Maximum Closeoff Pressure64 psig
Max. Recommended Operating Pressure Drop30 psig
RangeabilityGreater than 100:1

The VG7241ST+823D00, part of the VG7000 Series by Johnson Controls, functions as a two-way control valve. It is designed for threaded NPT end connections. Constructed from durable cast bronze and outfitted with brass trim, this valve balances strength with effective operation. Weighing 24.0 lbs, the valve has a nominal size of 2 inches, making it suitable for a variety of applications where fluid management is key. The flow coefficient for this unit is recorded at 46.2 Cv, indicating efficient flow properties.

This model employs a pneumatic actuator, designated as MP82, featuring a spring-return mechanism. The actuator diaphragm spans 25 square inches, and the stroke length is 3/4 inch, granting it precise control capabilities. The valve operates effectively within a spring range of 4 to 8 psig.

Regarding its performance ratings, the valve body is rated according to ANSI B16.15, Class 250. It can maintain fluid temperatures from 2°C up to 140°C, allowing it to adapt to many environments. The maximum closeoff pressure for this valve reaches 64 psig, while it can handle a recommended operating pressure drop of 30 psig. Its rangeability exceeds 100:1, demonstrating its ability to accommodate significant variations in flow requirements.