Flowzone Engineering Solution

Neles™ RotaryGlobe™ control valve, series ZX

The Neles RotaryGlobe series ZX control valve is built to regulate an extensive range of process liquids, gases, and vapors. With its sturdy and dependable construction and diverse selection of trim options, this valve is an ideal choice for general and demanding control valve applications. Its rotary valve design offers superior control accuracy and brings inherent benefits. The valve is optimized for reliability and control stability, resulting in lower lifetime costs.

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  • Combination of rotary and linear control valve technology for a unique design
  • Low maintenance cost with excellent reliability
  • Inherently balanced trim design enables stable control and low operational torque across the entire opening range
  • Live-loaded rotary packing for minimal fugitive emissions


  • Simple construction with anti-blowout shaft
  • Thrust bearing located outside the pressure boundary
  • Low emissions in compliance with TA-Luft / VDI 2440 standards
  • Fire safe certification according to API 607, 6th edition
  • Wide selection of trim options with various capacities and characteristics for optimal control performance based on application needs
  • Capable of handling high pressure drops with wide rangeability
  • Versatile mounting orientations


  • Refining
  • Petrochemicals
  • Chemicals
  • Power generation


Body construction
Body pressure rating
PN 40 – 250 / ASME Class 150 – 1500
Face to face
According to IEC 60534-3-1 / ISA 75.08.01 (globe length)
Size range
DN 15 – 100 / 1/2″ – 4″
Temperature range
-80 … +425 °C / -110 …+797 °F
According to ANSI/FCI 70-2 Class IV


  • Technical bulletins
  • Installation, maintenance and operation manual
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