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V-Port Control Ball Valve (Series E)

VSI’s Series E Brass V-Port control valves provide a modified equal percentage flow characteristic for accurate control of flow rates in modulating control applications. A variety of characterized v-notch sizes are available to meet all custom flow requirements.
• Precise Modulating Control
• High Temperature Seats
• 300:1 Rangeability
• Direct Actuator Mounting on 1″ and below.

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  • Modified V-Port machined directly into the ball
  • High Rangeability: 300:1 Turn down ratio
  • Flow Characteristic: Modified Equal Percentage
  • Low Torque – will accept most damper actuators
  • Wide Cv range for various HVAC applications
  • 200psi zero-leakage close off
  • Body Material: 2 Piece Forged Brass
  • End Connections: Female NPT
  • Body Pressure Rating: 600 WOG
  • Working Pressure: 200psi Close Off
  • Max Diff. Control: 50psi
  • Leakage: ANSI/FCI 70-2 Class VI (Zero Leakage)


Document TypeDownload
Valve Product BrochureDownload PDF
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