Control Valve Technician how-to

How to Rebuild a Control Valve

Rebuilds restore performance.

Updated By the Career Education Institute Curriculum Team
Quick answer

Rebuilds restore performance. In short: remove; disassemble; inspect, then complete the remaining steps below.

Step by step

  1. Remove the valve safely.

  2. Disassemble.

  3. Inspect trim.

  4. Replace packing and seals.

  5. Reassemble.

  6. Bench test.

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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