Trim Options

Proper orifice sizing and trim style selection is critical to proper performance, function, service life and operator satisfaction.

CORTEC has developed flow control sizing software based on the Instrument Society of America rules, as well as years of experience and field confirmation.

 

Cage and Sleeve Trim

  • Cage and Sleeve TrimHigh Pressure Recovery Coefficient Ratio
  • Erosion resistant prolonging Trim life
  • Pressure balanced to offset high actuation force requirements and allow for high differential pressures
  • Most efficient flow design in the industry
  • Highest seal integrity for positive shut-off
  • For the most sever service that may include high pressure drops, cavitation, and abrasive service

CORTEC MODELS — CC, CE

 

Rotary Disc Trim

  • Rotary Disc TrimHigh range ability requirements in severe erosive applications

CORTEC MODEL — RM

 

Multi-Stage Trim

  • Multi-Stage TrimGreatest Pressure Recovery Coefficient Ratio — resulting in lower cavitation and aerodynamic noise
  • More suitable for gas or high viscosity fluids

CORTEC MODEL — MC

 

Needle and Seat Trim

  • Needle and Seat TrimWide range of adjustments as flow rates and pressures fluctuate
  • Easy to replace in the field
  • Parts are interchangeable with popular models
  • Suitable for low to medium pressure drops, less severe service, and applications that do not require positive shut-off

CORTEC MODELS — NH, NC, NCH, NG8746, and NJWA

 

Positive Choke Bean

  • Positive Choke BeanThe simplest, most inexpensive configuration
  • Engineered for heavy duty, maintenance free performance
  • Parts are interchangeable with popular models
  • Installation, parts replacement, and other field work are simple

CORTEC MODELS — PH, PC, PHC, PG8746 and PPC

 

Contact Production Chokes Sales
(985) 223-1966

Download information on specifications, flange and size options.