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FACTORY ACCEPTANCE TESTING (FAT) WITNESS

Independent on-site and remote witnessing of functional, performance, pressure, and routine factory tests prior to equipment release.

  • Hydrotest
  • Performance
  • Routine & Type Tests
QTEK engineers witnessing factory acceptance tests on the test bay
Independent · Field-Proven
Overview

The Factory Acceptance Test (FAT) is your final technical gate before equipment leaves the vendor's premises. Representing your interests on the test bay, QTEK engineers verify test setup calibration, witness live test execution per approved FAT procedures, and ensure all anomalies or punch items are recorded and resolved.

Key Inspection Activities

What QTEK verifies on every assignment

  1. 01Pre-FAT readiness check: verification of approved FAT procedure, ITP status, and valid calibration certificates for all test instruments
  2. 02Pressure & tightness testing: hydrostatic shell test, pneumatic test, fugitive emission, and high-pressure gas seat tests
  3. 03Rotating mechanical FAT: NPSH, head-capacity curve, mechanical run test (4-hour continuous), vibration, bearing temperature, and noise level measurement
  4. 04Electrical & automation FAT: routine tests, temperature-rise review, load bank testing, and integrated PLC/SCADA simulation
  5. 05Issuance of on-the-spot Punch Lists (Category A/B) and Conditional/Unconditional Release Certificates (IRN)
  6. 06Remote FAT coordination (live high-definition streaming supervision when travel is restricted)
Typical Test Scopes Covered

FAT & TESTING scope & coverage

Valve Pressure & Cryogenic Testing

API 598 / API 6D / ISO 5208 — shell, seat, cryogenic and high-temp tests.

Pump & Compressor Performance

API 610 / API 617 / ISO 9906 — head-capacity, NPSH, vibration and noise.

Vessel & Heat Exchanger Hydrotesting

ASME Sec VIII / PED — hydrostatic and pneumatic proof testing.

Transformer & Switchgear Routine Testing

IEC / IEEE — routine, temperature-rise, dielectric and load tests.

Deliverables
  • Signed FAT Witness Protocols
  • Calibrated Instrument Log
  • Photographic & Video Evidence
  • Punch List / NCR Register
  • Inspection Release Note (IRN)

Ready to start?

Tell us the scope — PO, ITP, location and date. We assign the right inspector and confirm.

QTEK — Independent Inspection & Quality Services · Dubai, UAE — Global Coverage