Mechanical Integrity Inspection Report

Inspection template for documenting mechanical integrity checks on pressure vessels, piping, relief devices, instruments, and maintenance history.

Inspection Identification

• Facility / unit name
• Equipment ID / tag number
• Equipment type
• Inspection date and time
• Inspector name and title

Pressure Vessel Condition

• External surfaces free of active leaks, bulging, cracks, or visible deformation
• Corrosion, pitting, or erosion within acceptable limits
• Nameplate, MAWP, and identification markings legible
• Supports, saddles, anchors, and foundations intact and secure
• Insulation, cladding, and weatherproofing show no signs of moisture intrusion or hidden damage

Piping and Valves

• Piping shows no active leaks, abnormal vibration, or unsupported spans
• Flanges, gaskets, threaded joints, and welds show no visible deterioration or seepage
• Valve bodies, stems, and actuators operate smoothly and show no external damage
• Pipe supports, hangers, guides, and expansion joints are secure and serviceable
• Line identification, flow direction, and service labels are present and legible

Relief Devices and Instrumentation

• Pressure relief device nameplate and set pressure are legible and match the equipment record
• Relief device discharge path is unobstructed and routed safely
• Evidence of tampering, corrosion, plugging, or leakage at relief device is absent
• Pressure, temperature, level, and flow instruments are intact, calibrated, and within due date
• Instrument impulse lines, tubing, and transmitters show no damage, blockage, or loose connections

Maintenance History and Corrective Actions

• Last preventive maintenance date
• Last internal inspection / thickness test date
• Outstanding deficiencies or open work orders reviewed
• Corrective actions documented for all identified deficiencies
• Maintenance records available and consistent with observed condition

Final Compliance Review

• Inspection completed in accordance with applicable OSHA 29 CFR 1910 mechanical integrity program requirements and site procedure
• Applicable ASME/API/NFPA references verified for this equipment and service
• Equipment is approved for continued service
• Inspector signature