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Schneider Electric VB Series VK4-8223-602-5-14

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VK4-8223-602-5-14

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The VK4-8223-602-5-14 from Schneider Electric is a globe valve assembly designed for two-way flow regulation. With a diameter of 4 inches, it boasts a notable flow coefficient of 145 Cv and incorporates a pneumatic spring-return actuator equipped with a positive positioner for precise control.

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Technical specifications for VK4-8223-602-5-14

ManufacturerSchneider Electric
Product TypeGlobe valve assembly (2-way)
Product LineVB Series
Part NumberVK4-8223-602-5-14
Valve Size4 in.
Flow Coefficient (Cv)145 Cv
Actuator TypePneumatic spring-return actuator with positive positioner
Close-Off Pressure35 psi (241 kPa)
Max. Operating Differential Pressure35 psi (241 kPa)
ANSI Pressure ClassClass 125
Operating Temperature Range-7 to 138 °C
Body MaterialCast iron
Seat MaterialForged brass
Seat RingEPDM
Stem MaterialStainless steel
PackingSpring-loaded TFE/EPDM
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The Schneider Electric VK4-8223-602-5-14 is a robust globe valve assembly characterized by its two-way functionality. Designed to accommodate a 4-inch diameter, this valve exhibits a high flow coefficient of 145 Cv, suitable for efficient fluid control in various applications. Its pneumatic spring-return actuator, combined with a positive positioner, allows for accurate and responsive operation.

This valve can withstand close-off pressures and maximum operating differential pressures of 35 psi (241 kPa), aligning with ANSI pressure class 125 requirements. Built to endure, the valve's body is constructed from cast iron, offering strength and stability. The seat is crafted from forged brass, while the stem material features stainless steel, enhancing its resilience against wear and corrosion.

For temperatures, it operates efficiently within a range of -7 to 138 °C, making it appropriate for diverse environments. The seat ring is made of EPDM, which provides reliable sealing, and the packing is spring-loaded TFE/EPDM, further ensuring the valve maintains its integrity during operation. Overall, the VK4-8223-602-5-14 is designed for reliability and meets rigorous industrial standards.