Following are the comments for Hot Induction Bend ITP Note:- Vendor shall ensure that all requirements as stated in ISO 15590-1 Third Edition 2018, AGES-SP-10-010, Datasheet, Project Specification, MR shall
be included in the ITP.
1. Mother Pipe detailed ITP shall be submitted in line with Project Specification, Datasheet & MR.
2. Mother Pipe shall be procured from Adnoc approved supplier and supplier name shall be stated in the Hot Induction Bend ITP.
3. Include a Table with following details in the ITP a) Pipe Size (NPS), b) Wall Thickness, c) Quantity, d) PSL, e) Heat Treatment, f) Service (Sour / Non Sour), g) Seamless / Welded, h) Material & Grade,
i) Inspection class, j) Coating (Yes / No)
4. ITP shall be prepared in detail stating & including all testing requirements as per Datasheet, Project Specification & MR.
5. Include a column for ''Extent of Testing'' after Activity Description in the ITP.
6. Following stages to be included separately before PIM (Pre-Inspection Meeting) a) Qualification Bend Test Procedure (Manufacturing Procedure Specification)
b) Heat Treatment Procedure (Refer Clause No. 9.4 of AGES-SP-10-010)
c) NDT Procedure
d) Gauging Procedure
7. Verifying document for Pre-Inspection Meeting shall be PIM MOM (Minutes of Meeting)
8. Following NDT to be included a) Radiography Testing of Welds in Bends Post Forming
b) Ultrasonic Testing of Bends (Ends of Bend & Welds) Post Forming
c) Wet MPI
For NDT refer Clause No.9.2, 10.5, 10.5.3/4/5/6/7, Table 5 & its Notes section of AGES-SP-10-010.
9. Heat Treatment Procedure No. shall be included in Reference Doc & Acceptance Criteria of ITP for Heat Treatment stages.
10. Include stage of Verification & Review of Calibration certificates of Heat Treatment Instruments.
11. Hardness test shall be carried out Post Heat Treatment and separate stage to be included in the ITP. Refer Clause No. 10.4.4.1 of AGES-SP-10-010.
12. Include a separate stage of Impact Testing Post Heat Treatment.
13. Include a separate stage of Macro Test of Welds of Welded Bends.
14. Thickness verification of extrados area shall be specifically addressed in Dimension stage.
15. Mechanical Properties to be verified Post Heat Treatment of Bends. Include separate stage and mention all Mechanical properties to be verified.
16. Simulation Test Results / Reports to be verified indicating that the Mechanical Properties meet the requirements Post Heat Treatment of Bends.
17. Hydrotest shall be performed on each Production Bend. Hydrotest stage to be included in the ITP. Refer Clause No. 10.8 of AGES-SP-10-010.
18. Gauging stage to be include in the ITP. Refer Clause No. 10.7 of AGES-SP-10-010.
19. Test Rings shall be supplied along with the Bends. Vendor shall include the stage in the ITP with Details. Refer Datasheet for details.
20. Include Notes in the ITP.
21. End Preparation shall be as per Clause No. 9.8 of AGES-SP-10-010. Revise the stage in the ITP accordingly.
22. Include a separate stage for verifying the Level of Residual Magnetism.
23. Marking shall be as per Clause No. 12 of AGES-SP-10-010. Revise the stage in the ITP accordingly.
24. Stage for As Built Drawings to be included in the ITP. Refer Clause No.13 of AGES-SP-10-010.