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Water & Oil Pressure Testing (Hydrostatic Testing)

High-pressure water and oil hydrostatic testing, alongside pneumatic testing, for vessels, piping, valves, and fabricated assemblies β€” fully documented.

Pressure Testing You Can Certify

Whether for new fabrication acceptance, in-service re-qualification, or post-repair verification, our pressure testing service covers hydrostatic (water or oil) and pneumatic tests from vacuum to 4,000 bar depending on the application.

Scope

  • Shell and seat hydrostatic tests for valves using water or oil (API 598, BS 6755)
  • Pressure vessel post-weld heat treatment and hydro/oil test
  • Piping spool and system pressure tests
  • Pipeline hydrotest for new construction and integrity verification
  • Pneumatic leak test with helium or nitrogen
  • Full test documentation: pressure chart recorders, certificates

Quality & Standards

All M Expert Engineering services are performed to applicable international standards (API, ASME, EN ISO) with full documentation. Ask for a copy of our quality procedure for this service.

Need Water & Oil Pressure Testing (Hydrostatic Testing)?

Contact us for a site-specific quote or technical consultation.