Trim Types

Copes-Vulcan offers the widest variety of general service and severe duty trim designs in the industry. Our wide variety of trim configurations allows us to customize our valve designs to meet our customers' requirements and conditions, while optimizing performance.

  • Severe duty applications

  • Stacked disc design

  • Controls velocity and erosion

  • Eliminates noise, flashing and cavitation

  • ANSI Class VI shutoff available


  • Severe duty applications

  • Multi stage pressure drops

 

  • Prevents cavitation and trim erosion damage

  • Reduces noise


  • Provides ANSI class VI seat leakage


  • Designed for high shut-off conditions and high pressure drops


  • Single stage pressure drop

  • Reduces effects of cavitation and flashing


  • Reduces noise


  • Balanced trim suitable for high temperature applications

  • Tight shut-off, excellent control and rangeability

  • Use of inner plug allows for smaller actuators


  • Provides plug stability

  • Controls vibration

  • Designed for high pressure applications and high pressure drops


  • On/off or modulating service

  • Moderate pressure drops

  • Plug contour controls flow


  • On/off or modulating service

  • Moderate pressure drops

  • Cage port contour controls flow

  • Compressible or non-compressible fluids


  • Balancing trim allows for smaller actuators

  • On/off or modulating service

  • Cage port contour controls flow

  • Compressible or non-compressible fluids


  • Used in temperatures over 500°

  • On/off or modulating service

  • Compressible or non-compressible fluids


  • High pressure drop water applications

  • Controls low cavitation and vibration

  • Prevents excessive wear of internals


  • Compressible or non-compressible fluids with low to moderate pressure drops

  • Cv range of 0.24 to 9.9

  • Cage guided


  • Controls low level cavitation

  • Multi ports reduce noise

  • Suitable for compressible fluids or flashing applications


  • Suitable for erosive, corrosive or viscous fluids

  • Provides max. free flow area

  • Steam or water applications


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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