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VG7842LT+71CHGC
The VG7842LT+71CHGC from Johnson Controls is a three-way mixing control valve made from robust cast bronze. It incorporates a non-spring-return actuator VA7810-HGC-2 and operates with a voltage rating of 24 VAC, offering controlled modulation for various applications.
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Technical specifications for VG7842LT+71CHGC
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Control Valve with Non-Spring-Return Actuator |
| Product Line | VG7000 Series |
| Part Number | VG7842LT+71CHGC |
| Valve Material | Cast Bronze |
| Maximum Closeoff Pressure | 289/321 psig |
| Valve Body Type | Three-Way Mixing |
| End Connections | Threaded NPT |
| Trim and Flow | Brass Trim, Linear Flow |
| Valve Size | 3/4-inch |
| Control Port Cv | 7.3 Cv |
| Actuator Type | VA7810-HGC-2 Non-Spring-Return Actuator |
| Modulating Operational Control | Proportional |
| Auxiliary Switches | 2 Auxiliary Switches |
| Actuator Voltage Rating | 24 VAC |
| Valve Minimum Operating Temperature | 2 °C |
| Valve Maximum Operating Temperature | 65 °C |
| Seat Material | Brass With Molded Elastomeric Disk |
The VG7842LT+71CHGC model is a control valve designed for effective fluid management in various industrial applications. Constructed from cast bronze, this valve ensures durability in demanding conditions. This design features a three-way mixing body type, ideal for directing flow as needed.
It has a size specification of 3/4 inches and includes threaded NPT end connections, simplifying installation into existing piping systems. The valve delivers a maximum closeoff pressure of 289 psig up to 321 psig depending on the operational conditions.
Equipped with a non-spring-return actuator, specifically the VA7810-HGC-2, it operates at a voltage of 24 VAC. This actuator allows for proportional modulating control, making it suitable for precision tasks. In addition, the control valve's trim is equipped with brass components and is designed for linear flow, optimizing performance and responsiveness.
The minimum operating temperature for the VG7842LT+71CHGC is set at 2 °C, while it can withstand maximum temperatures of 65 °C. A brass seat with a molded elastomeric disk is also utilized, ensuring reliable sealing under varying pressures and temperatures. Two auxiliary switches are provided to enhance control capabilities, offering added functionality across diverse installation scenarios.
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