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The VK-7213-613-4-11 from Schneider Electric is a 2-way globe valve assembly equipped with a pneumatic actuator, specifically the MK-6621 model. It features a nominal spring range of 8-13 psig and has an effective diaphragm area of 50 square inches, allowing efficient operation in various applications.
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| Manufacturer | Schneider Electric |
|---|---|
| Product Type | 2-Way Globe Valve Assembly with Pneumatic Actuator |
| Product Line | VB Series |
| Part Number | VK-7213-613-4-11 |
| Actuator Model | MK-6621 actuator (pneumatic, spring return) |
| Effective Diaphragm Area | 50 sq in. |
| Nominal Spring Range | 8-13 psig |
| Actuator Stroke | 1/2 in. nominal |
| Air Connections | 1/8 in. FNPT |
| Flow Coefficient (Cv) | 28 Cv |
| Valve Connection Size | 1-1/2 in. NPT threaded |
| Valve Action | 2-Way Stem-Up-Open (Normally Open) |
| Valve Body Material | Bronze body, brass plug, stainless steel stem |
| Valve Linkage | AV-430 |
| Actuator Housing | Die-cast aluminum |
The VK-7213-613-4-11 model from Schneider Electric is a pneumatic actuated 2-way globe valve assembly designed for precise control. It is powered by the MK-6621 actuator, which offers a spring return mechanism for reliable operation. The valve boasts an effective diaphragm area of 50 square inches, contributing to its efficiency and responsiveness within fluid control systems.
Rated for a nominal spring range of 8 to 13 psig, this assembly supports an actuator stroke of 1/2 inch, allowing it to make precise adjustments. The 1/8 inch FNPT air connections provide flexible installation options, while the flow coefficient of 28 Cv ensures adequate flow for various applications. The valve connection is sized at 1-1/2 inches, featuring NPT threading for compatibility with standard piping systems.
In its operation, the valve functions as a normally open device with a stem-up-open action, promoting effective flow management. This assembly is constructed with high-quality materials, including a bronze body, brass plug, and stainless steel stem, ensuring longevity and performance.
The linkage used in this model is designated as AV-430, enhancing the connection between components. To ensure durability against environmental factors, the actuator housing is manufactured from die-cast aluminum. Overall, this valve assembly is engineered for efficient operation and reliable performance in a wide range of industrial scenarios.