Flow-Induced Pulsation (FLIP) Testing icon

Flow-Induced Pulsation (FLIP) Testing

Find pressure pulsation that shakes pipework and equipment.

Part of our Pipeline & Structural Assessment

About Flow-Induced Pulsation (FLIP) Testing

Pressure pulsation in a pipe can be caused by compressors, pumps or by flow past side branches and other features. These pulsations excite the pipe and can cause strong vibration, noise and, over time, fatigue cracks.

FLIP testing measures the pulsation and the pipe response together, so the source can be identified and a practical remedy considered.

What it helps find or fix

  • Pulsation from reciprocating compressors and pumps
  • Flow-excited resonance at branches and fittings
  • Pipework that vibrates at certain loads or flows

Benefits

  • Identifies the source of pipe vibration
  • Reduces the risk of fatigue failure in pipework
  • Supports decisions on supports, orifices and modifications

Delivered by certified specialists

NTI Solutions has more than 8 years of experience in reliability and condition monitoring, with certified vibration analysts (Level II & III) serving industry in Pakistan, Central Asia and the Middle East. Based in Islamabad, we work on site with your maintenance and reliability teams.

Frequently asked questions

What causes pipe vibration from pulsation?
Compressors, pumps and flow past branches can create pressure pulsation that shakes the pipe and can lead to fatigue cracks.

Industries we support

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