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Fisher™ Cavitrol™ Hex Trim
Fisher Cavitrol Hex trim provides improved performance for severe service applications and maintains the efficiency of a rotary valve.
Cavitrol Hex reduces cavitation and noise effects that cause pipeline vibration

Fisher Cavitrol Hex Trim Eliminates Cavitation

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Fisher™ Cavitrol™ Hex Trim


316L Stainless Steel, Cobalt Alloy
Application (Critical Service)
Flow Characteristics
Modified Equal Percentage
Valve Type
Valve Size
NPS 4, NPS 6, NPS 8, NPS 10, NPS 12, NPS 14, NPS 16, NPS 20
Valve Size Standard
Process Connection Type
Pressure Class


  • Hexagon-shaped tubes separate the fluid, conditions the flow pattern, and works to reduce or eliminate noise and vibration caused by cavitation
  • Convert previously installed Fisher Vee-Ball Series and CV500 valves with the Cavitrol Hex anti-cavitation trim after minimal modification to the valve body outlet flange.
  • Standard Cavitrol Hex trim material is S31603 stainless steel. R31233 cobalt alloy material is also available when a harder, more erosion-resistant trim option is required