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Johnson Controls VG7000 Series VG7441RT+3008B

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VG7441RT+3008B

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The VG7441RT+3008B model from Johnson Controls features a bronze control valve equipped with a pneumatic actuator, enhancing its functionality. Weighing 12.1 lbs and constructed from cast bronze, this valve has a robust design suitable for various applications. It operates with a two-way body type that is normally closed and utilizes a push-down-to-open mechanism.

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Technical specifications for VG7441RT+3008B

ManufacturerJohnson Controls
Product TypeBronze Control Valve with Pneumatic Actuator
Product LineVG7000 Series
Part NumberVG7441RT+3008B
Valve MaterialCast Bronze
Valve Body TypeTwo-Way, Normally Closed/Push-Down-to-Open
End ConnectionsThreaded NPT
Trim and FlowBrass Trim, Equal Percentage Flow
Valve Size1-1/2 inches
Cv (Kv)28.9 (25.0)
Valve Stem TypeStandard Threaded Stem
Actuator TypeV-3000-8012 Pneumatic Actuator (Exposed)
Actuator Spring Range3 to 6 psig
Maximum Closeoff Pressure6 psig (41 kPa)
Fluid Operating Temperature2 to 140°C Water; 38 psig Saturated Steam
Valve Operating Temperature2 to 65°C
RangeabilityGreater than 100:1

The Johnson Controls VG7441RT+3008B is an advanced bronze control valve with a sophisticated pneumatic actuator. Designed for durability, it utilizes cast bronze as its primary material and weighs 12.1 lbs. This valve is constructed as a two-way type that operates normally closed and features a push-down-to-open functionality, providing effective control tailored for various operations.

The threaded NPT end connections ensure a secure fit within piping systems. This valve comes with an effective size of 1-1/2 inches, accommodating various flow requirements. It incorporates a brass trim that optimizes flow characteristics, achieving an equal percentage flow performance. The valve boasts a Cv value of 28.9 (25.0), illustrating its capacity for handling flow efficiently.

The standard threaded stem type aids in facilitating smooth adjustments and operation. The pneumatic actuator model, V-3000-8012, is exposed and contributes significantly to the valve's functionality. Engineered to operate within a predefined actuator spring range of 3 to 6 psig, this valve can deliver reliable performance under set pressure conditions. The maximum closeoff pressure is rated at 6 psig (41 kPa), ensuring robust and secure operation.

Operating temperatures for fluids can reach up to 140°C, while the valve itself can withstand conditions between 2 to 65°C. This versatility ensures reliability in various settings, including water and steam applications. Furthermore, the VG7441RT+3008B features an impressive rangeability that exceeds 100:1. This extensive range enables precise control over fluid dynamics, making it ideal for complex operational environments.