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The VG7441LT+3008DP from Johnson Controls is an advanced brass-trimmed bronze control valve that uses a pneumatic actuator. This component operates effectively under a two-way configuration and features a push-down-to-open functionality, ideal for precise flow management.
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| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Bronze Control Valve with Pneumatic Actuator |
| Product Line | VG7000 Series |
| Part Number | VG7441LT+3008DP |
| Valve Material | Cast Bronze |
| Valve Body Type | Two-Way, Normally Closed/Push-Down-to-Open |
| End Connections | Threaded NPT |
| Trim and Flow | Brass Trim, Equal Percentage Flow |
| Valve Size | 3/4-inch |
| Control Port Cv | 7.3 Cv |
| Actuator Type | V-3000-8012 Pneumatic Actuator (Exposed) with V-9502 Positioner |
| Actuator Spring Range | 4 to 8 psig |
| Maximum Closeoff Pressure | 41 psig (282 kPa) |
| Fluid Operating Temperature | 2 to 140 °C Water; 38 psig Saturated Steam |
| Valve Minimum Operating Temperature | 2 °C |
| Valve Maximum Operating Temperature | 65 °C |
| Rangeability | Greater than 100:1 |
The Johnson Controls VG7441LT+3008DP is a specialized control valve constructed from durable cast bronze. Designed primarily for pneumatic applications, this two-way valve features a normally closed operation that transitions to open upon a push action. Weighing 6.5 lbs, it is compact yet robust, providing reliable performance in various settings. It is fitted with threaded NPT end connections, enhancing compatibility with standard piping systems.
With a valve diameter of 3/4 inch, this model boasts an impressive control port Cv rating of 7.3, ensuring efficient flow management. The valve is equipped with a V-3000-8012 pneumatic actuator and a V-9502 positioner, which enhance its control capabilities. The actuator operates within a spring pressure range of 4 to 8 psig, allowing for fine adjustments to fluid flow. The maximum closeoff pressure is rated at 41 psig (282 kPa), providing adequate performance in various applications.
In terms of thermal resilience, the VG7441LT+3008DP is engineered to handle fluid temperatures ranging from 2 °C up to 140 °C for water and can support saturated steam pressures of 38 psig. This control valve exhibits a remarkable rangeability of greater than 100:1. This makes it suitable for applications that require precise modulation of flow across varying conditions. Overall, the VG7441LT+3008DP is built for reliability and efficiency in fluid control.