Control Valve Technician how-to

How to Calibrate a Valve Positioner

Calibration sets accurate control.

Updated By the Career Education Institute Curriculum Team
Quick answer

Calibration sets accurate control. In short: set; set; check, then complete the remaining steps below.

Step by step

  1. Set zero.

  2. Set span.

  3. Check midpoints.

  4. Adjust gain.

  5. Run auto-tune if available.

  6. Document.

Safety reminders for control valve technicians

  • Follow lockout/tagout
  • Depressurize lines
  • Lift valves with hoists
  • Wear PPE

SOP · Lockout/tagout · P&ID · DCS · Rounds · Control valve: see the full control valve technician glossary.

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