Inspection and Test Procedure

After manufacturer provide the inspection and test plan, they shall submit the qc procedure to purchaser for approval. The Qc procedure was describe detail instruction, methode, tool, and acceptance criteria of inspection and test.

The following QC procedure for pressure vessel is required for approval by purchaser :

1. Inspection and test peocedure

2. Welding procedure specification (WPS) and procedure qualification record (PQR)

3. Nondestructive testing : ultrasonic test,magnetic test, penetrant test, radiography test, etc

4. Heat treatment procedure

5. Hydrostatic test procedure

6. Leak test procedure

7. Hardness test procedure

8. Painting procedure

9. Packing,marking, and rush prevention procedure

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