Product image is representative; revision or series may vary. Contact us to request a specific version.
VG7842CT+71CHGC
The VG7842CT+71CHGC is a bronze control valve featuring an electric actuator designed for precise modulating control. It supports 1/2-inch threaded NPT connections and operates at a voltage rating of 24 VAC. Designed as a three-way mixing valve, it offers a linear flow through its brass-trimmed interior, achieving a control port Cv rating of 0.73.
-
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
-
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
-
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
-
Repairs and exchanges are available for all automation products.
- Reseller Options
Drop shipping, blind shipping, and account shipping with no extra fees.
Technical specifications for VG7842CT+71CHGC
| Manufacturer | Johnson Controls |
|---|---|
| Product Type | Bronze Control Valve with Electric Actuator |
| Product Line | VG7000 Series |
| Part Number | VG7842CT+71CHGC |
| Valve Material | Cast Bronze |
| Valve Body Type | Three-Way Mixing |
| End Connections | Threaded NPT |
| Trim and Flow | Brass Trim, Linear Flow |
| Valve Size | 1/2-inch |
| Control Port Cv | 0.73 Cv |
| Actuator Type | VA7810-HGC-2 Non-Spring Return Actuator |
| Modulating Operational Control | Proportional |
| Auxiliary Switches | 2 Auxiliary Switches |
| Actuator Voltage Rating | 24 VAC |
| Maximum Closeoff Pressure | 345/345 psig |
| Valve Minimum Operating Temperature | 2 °C |
| Valve Maximum Operating Temperature | 65 °C |
| Seat Material | Brass With Molded Elastomeric Disk |
The VG7842CT+71CHGC control valve from the Johnson Controls VG7000 Series is a well-constructed component designed for durability and performance. This bronze valve, suitable for three-way mixing operations, features a compact size of 1/2-inch, making it easily integrable into existing systems. The valve is made from solid cast bronze, ensuring longevity under various conditions.
It utilizes threaded NPT connections, facilitating secure and reliable installation. The flow characteristics are optimized with brass trim, designed for linear flow, achieving a control port coefficient (Cv) of 0.73. The actuator associated with this valve is the VA7810-HGC-2, which is a non-spring return type, providing smooth operation based on proportional control protocols.
Designed to operate at a voltage rating of 24 VAC, this actuator also includes two auxiliary switches for added control features. The VG7842CT+71CHGC can handle a maximum closeoff pressure of up to 345 psig, ensuring it can maintain system integrity during various operational conditions. Temperature-wise, this valve is rated for a minimum of 2 °C and a maximum of 65 °C, making it suitable for a range of applications where temperature fluctuations might occur.
The seat of the valve is made from brass and includes a molded elastomeric disk, contributing to effective sealing and reliability in service. Overall, the VG7842CT+71CHGC presents a solid solution for precise flow management in industrial setups.
- VG7842CT+7ICHGC
- VG78A2CT+71CHGC
- VG7B42CT+71CHGC
- VG7BA2CT+7ICHGC