I. Basic unchanged information
1. quality assurance manual
2. procedure documents
3. operating instructions
4. appointment
5. welder's certificate
6. non-destructive testing personnel certificates
7. Welding process evaluation (sub-material)
Second, need to organize information
8. sales contract with the customer
9. work order production orders
10. procurement of steel pipe Flange contract
11. items to the goods delivery and inspection notification
12. goods acceptance of the inventory list
13. material re-inspection record sheet, material acceptance records
14. Original material quality certificate+(need to be stamped and signed by the supplier)
3. Design documents
15. Design drawings
16. Strength calculation of the shell
17. Records of assembling, appearance, and size checking
18. Process documents of the flowmeter shell
4. Inspection tests
19. Non-destructive testing report (Mr. Xie)
20. Hydrostatic test report (Mr. Shi came to see it personally)
21. Inspection report
22. Flowmeter nameplate design
23. Supervision and Inspection batch name and factory number and parameter
24. Piping component supervision and inspection record sheet
25. Stainless steel material
26. Requirements: PMI is hand-held chemical analysis (third party)