Facilities and Utilities

Steam Trap Survey

A steam trap survey assesses whether steam traps correctly discharge condensate and prevent live-steam loss.

What this term means in maintenance

A steam trap survey assesses whether steam traps correctly discharge condensate and prevent live-steam loss.

Trap failure conditions

A trap may:

  • Fail open
  • Leak steam
  • Fail closed
  • Become blocked
  • Operate intermittently
  • Be incorrectly sized
  • Be installed incorrectly

Practical example

Ultrasound and temperature measurements identify a failed-open trap wasting steam.

Survey records

A record may include tag, location, trap type, operating condition, test method, result, severity, and follow-up work.

Why surveys matter

Failed traps can cause energy loss, poor heating, water hammer, corrosion, and process instability.

Common mistake

Replacing traps without checking pressure, installation, sizing, and condensate return conditions can lead to repeat failure.

Keep exploring connected CMMS, reliability, and maintenance planning terms.

Glossary FAQs

What is a steam trap survey?

A structured assessment of whether traps discharge condensate and prevent live-steam loss.

How can traps fail?

Open, closed, blocked, leaking, intermittent, incorrectly sized, or incorrectly installed.

What problems do failed traps cause?

Energy loss, poor heating, water hammer, corrosion, and process instability.

Turn Maintenance Definitions Into Action

MaintBoard helps plant and facility teams move from scattered maintenance records to organized work orders, preventive maintenance schedules, spare parts control, inspections, calibration, and audit-ready history.