Mechanical QC Aramco Inspection Procedures

This article is about Mechanical QC Aramco Inspection Procedures related to topic of Mechanical equipment such as Pressure vessel, Centrifugal pumps, Structural steel Activity as per Aramco or International Standards. This procedures can be asked in mechanical QC CBT Test of Aramco.

Mechanical QC Aramco Inspection Procedures

PRESSURE VESSEL INSPECTION (SATIP-D-001-01)

Document Review

• • Safety Instruction Sheet (SIS)
  • Procedure
  • Vessels Internal Component Installation

Material Receiving

1. 1. NMR’s Vessels and Trays.
   2. Visual Inspection.
      o External Inspection
      o Internal Inspection
   3. Ladders, platforms and other Structural Steel Attachment.
   4. Storage, Handling and Preservation.
   5. Verification and Visual Inspection of vendor supplied electrical and instrumentation materials.

Installation

1. 1. Pre-installation Inspection.
   2. Equipment Installation.
      o Alignment and elevation survey (vertical & horizontal vessels)
   3. Inspection of Vessel Trim.
   4. Inspection of Tray & Component installation.
   5. Tray Testing.
   6. Flange Joint, Gasket Verification and Bolt Tightening.
   7. Final Inspection / Punch Listing for Re-instatement (by Contractor).

CENTRIFUGAL PUMPS INSPECTION – (SATIP-G-005-01)

Document Review

• • Material & Equipment Storage, Handling & Preservation Procedure.

Material Receiving

• • Equipment Verification & Visual Inspection of Centrifugal Pumps.
  • Equipment Handling and Preservation Procedures.

Installation

1. 1. Equipment Support Structure or Foundation ( Pre-Installation Inspection ).
   2. Mounting Plate ( Base Plate & Sole Plate ).
   3. Inspection of Auxiliary Piping Installation.
   4. Pump Suction & Discharge Piping Connection.
   5. Flange Joint, Gasket Verification and Bolt Tightening.
   6. Final Pump / Driver Alignment.
   7. Final Inspection / Walk-Through ( by Contractor ).

Pre-commissioning

– Final Pump/Driver Alignment
– Final Inspection/walkthrough (by contractor)

AIR COOLED HEAT EXCHANGER (Fin Fan Cooler) SATIP-E-007-01

Document Review

 – Safety Instruction Sheet

Material Receiving

– Receiving Inspection & NMR.
– Verification of Fin Fan Coolers.
– Storage, Handling and Preservation.
– Instrumentation & Motor – receiving inspection activities.

Installation

– Pre-Installation / Foundation Support Confirmation.
– Equipment Alignment Elevation Check.
– Flange Joint, Gasket Verification & Bolt Tightening.
– Inspection Component Assembly.
– In-Situ Strength Testing of Fin Fan Coolers.

Pre-Commissioning

– Equipment Closure Inspection / Internal Cleanliness Inspection.
– Unit Reinstatement / Final Inspection.

12-SAMSS-008 – Enlargement of bolt holes shall be done by reaming or drilling only. Flame cutting or burning are not allowed (PIP STS05130, para. 6.7.3)

STRUCTURAL STEEL INSPECTION- (SATIP-M-001-01)

Document Review

• • Procedure for Tightening of High Strength Bolted Connections.
  • Procedure for localized heating for warpage repair.
  • Procedure for Steel pile driving.
  • Procedure for structural welding.

Material Receiving

• • Structural Steel Shapes and Plates.
  • Bolts, Nuts and Washers.
  • Fabricated Steel Structures.
  • Storage, Handling & Preservation.

Installation

• • Inspection of Support Foundation prior to Structural or Equipment Installation.
  • Structural Alignment prior to Grouting.
  • Final Bolt Tightening Inspection and Testing.
  • Inspect Access Structure Installation.

Pre-commissioning

– Structural Re-instatement / Final Punch Listing.

PIPING QC CBT QUESTIONS | FLANGE JOINT TIGHTENING METHODS

Piping QC Notes CBT Aramco | PIPE FIT-UP AND TOLERANCES

Piping QC Notes & CBT Aramco | Piping Erection & Installation

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