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The VG12A5JU+92NGGC from Johnson Controls is a compact 2-way flanged ball valve designed for precise fluid control. It features a spring-return electric actuator and functions efficiently with specified control signals for accurate operation.
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| Manufacturer | Johnson Controls |
|---|---|
| Product Type | 2-way flanged ball valve with a spring-return electric actuator |
| Product Line | VG1000 Series |
| Part Number | VG12A5JU+92NGGC |
| End Connections | ASME Class 150 flange |
| Valve Size | 4 inches |
| Control Signal Type | Proportional, 0(2) to 10V DC or 0(4) to 20 mA |
| Supply Voltage | 24 VAC |
| Auxiliary Switches | 2 auxiliary switches |
| Trim | 300 Series stainless steel stem and ball |
| Body Material | Brass |
| Flange Material | Ductile iron |
| Seat Material | Graphite-reinforced PTFE plus EPDM O-ring backing |
| Stem Seal | EPDM double O-rings |
| Valve Fluid Temperature Range | -18°C to 140°C |
| Max. Closeoff Pressure | 100 psig (689 kPa) |
| Max. Recommended Operating Pressure Drop | 30 psig (207 kPa) |
The VG12A5JU+92NGGC by Johnson Controls serves as a reliable 2-way flanged ball valve complete with a spring-return electric actuator for flexible operation. This valve is specifically designed for fluid control in various system applications. With a nominal size of 4 inches, it has a total weight of 53.1 lbs. Its end connections conform to ASME Class 150 flanges, facilitating standardized installation.
The valve's construction includes a body made of brass, ensuring durability, while the trim comprises a 300 Series stainless steel stem and ball, providing superior performance. To achieve optimal sealing, the seat uses a combination of graphite-reinforced PTFE along with an EPDM O-ring backing. Additionally, the stem seal consists of EPDM double O-rings for added leak prevention.
This valve operates within a fluid temperature range of -18°C to 140°C, allowing it to be used in various environmental conditions. For control operations, it utilizes a supply voltage of 24 VAC and can accept a proportional control signal of either 0(2) to 10V DC or 0(4) to 20 mA. Also included are two auxiliary switches for enhanced control functionality.
In terms of pressure specifications, the maximum closeoff pressure is set at 100 psig (689 kPa), while the maximum recommended operating pressure drop is 30 psig (207 kPa). Overall, the VG12A5JU+92NGGC valve is engineered to meet the demanding needs of modern control systems, ensuring efficient fluid management.