The preparation of folder is the first step for loop test activity and it is very essential.
Required drawing/documents are depend on contractual agreement. However, in general, below listed are the most required.
All the drawing/document should be approved and latest version.
Check sheet
PID
Loop diagram
Connection Diagram
Alarm and set point list
Calibration report
Data sheet
Construction complete certificate
Others
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Document cross checking is required to reduce the wasting time during pre/official test.
Once all the test is done, company will sign on check sheet and the hole folder will be scanned for hand-over document.