1. User requirement specification  

2. Risk assessment

3. Design qualification（DQ）

4. Installation qualification（IQ）

5. Operation qualification（OQ）

6. Performance qualification（PQ）

7. Factory acceptance test（FAT）

8. Site acceptance test（SAT）

9. Operation manual (OM)

10. Maintenance manual (MM)

11. Installation manual (IM)

12. Layout drawing

13. P&ID

14. Wiring drawing

15. Instruction for the main parts

16. Roughness Instrument detection at site

17. Pressure vessel document

18. Function and design specification (FDS)

19. Software design specification (SDS)

20. Hardware design specification (HDS)

21. Report for joints flaw detection

22. Instrument calibration certificate 

23. Instrumentation data sheet

…