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Schneider Electric VB Series VK4-8223-602-5-12

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VK4-8223-602-5-12

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The VK4-8223-602-5-12 is a 2-way globe valve assembly from Schneider Electric's VB Series. With a 2.5-inch size, it features a cast iron body and is equipped with a pneumatic proportional actuator, making it a reliable choice for controlling fluid flow.

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Technical specifications for VK4-8223-602-5-12

ManufacturerSchneider Electric
Product Type2-Way Globe Valve Assembly
Product LineVB Series
Part NumberVK4-8223-602-5-12
Body MaterialCast Iron
Valve Size2.5 inches
Cv Rating56 Cv (Kvs 48)
Valve ActionStem-Up-Closed (Normally Closed)
Connection TypeANSI Class 125 Flanged
Trim MaterialBrass
Actuator TypePneumatic Proportional Actuator, Spring Return
Control Spring Range5 to 10 psig
Diaphragm Effective Area50 sq in
Stroke1 inch
Air Connection Size1/8 in. NPT
PositionerIncluded
Enclosure RatingNEMA Type 1
Operating Temperature Range-29°C to 104°C
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The Schneider Electric VK4-8223-602-5-12 presents a robust solution as a 2-way globe valve assembly. Constructed from durable cast iron, this valve measures 2.5 inches in size and provides a high Cv rating of 56, equivalent to Kvs 48. Its design is based on a stem-up-closed mechanism, characteristic of normally closed configurations. The valve features ANSI Class 125 flanged connections to facilitate integration into piping systems.

In terms of functionality, it is paired with a pneumatic proportional actuator, which employs a spring return mechanism for efficient operation. The control spring range spans from 5 to 10 psig, allowing precise adjustment to meet specific operational demands. Additionally, the diaphragm exhibits an effective area of 50 square inches, contributing to the valve's overall performance. The valve's stroke length reaches 1 inch, ensuring adequate movement for proper flow control.

The air connection for this valve is configured with a 1/8-inch NPT connection size, enhancing compatibility with common pneumatic systems. This assembly also comes equipped with a positioner for improved flow regulation. Its enclosure rating is classified as NEMA Type 1, ensuring suitable protection against dust and splashes in indoor environments. The valve operates effectively in a temperature range from -29°C to 104°C, ensuring reliability across a variety of conditions.