TANK

HYDRO TEST
WELDING CHECK
DIMENSIONAL CHECK
SKID
SKID ASSEMBLING
DP EXAMINATION
DP PROCESS
DP CLEANING
DP DEVELOPER
MPI PROCESS
US PROCESS
COG MARKS
SKETCH OF LIFTING
WARNING MARKS CHECK
CHECK BEFORE CLOSING
TANKS UNDER PRESSURE
WELDING OPERATIONS
WELDING CHECK
GAZ LEAK DETECT
CHECK BEFORE CLOSING

tank

Documentary review

PIM

Documentary review procedures:

Welding book (WPS, PQR) ASME VIII-1

Welders qualification (ASME IX

NDT (UT, RT, PT, MT) ASME V

NDT procedures Certification EN-473

Hydrostactics procedures ASME VIII-1

Painting procedure

Data book

Receipt of main material (plates, head, pipes, flanges) ASME VIII-1

Dimensional & marking ASME II

Manufacturing, drawing ASME VIII-1

PMI procedure ASME VIII

Dished end forming ASME VIII

Pickling & passivation ASME VIII

Preservation

 

Visual inspection

Identification & tagging

Paint, cleanliness, Adhesion tests ACQPA

 

Functional tests

Hydrostatic Tests:

Hydrostatic strength test ASME VIII-1 UG99

Welding:

Welding operations edges & fit up (flanges to pipes assembly-Nozzles attachments to vessel…etc)

Tacking-welding: ASME VIII-1- ASME IX

Examination welds ASME VIII-1- ASME IX – ASME V

 

PMI on welds

Affixing & stamping nameplate ASME VIII-1 UG119