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GENERAL REQUIREMENTS GENERAL REQUIREMENTS FOR FOR FABRICATION FABRICATION

Fabrication & Mcng Requirements for Trg

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Page 1: Fabrication & Mcng Requirements for Trg

GENERAL GENERAL REQUIREMENTS REQUIREMENTS

FOR FOR FABRICATIONFABRICATION

Page 2: Fabrication & Mcng Requirements for Trg

ATAT SUB CONTRACTORS SUB CONTRACTORS

WORKSWORKS

Page 3: Fabrication & Mcng Requirements for Trg

1.1. Verify Scope wrt customer Verify Scope wrt customer P.O , Quality Plan, P.O , Quality Plan, Amendment to P.O, Amendment to P.O, Drawing Revision status Drawing Revision status with respect to order, with respect to order, Standards mentioned in Standards mentioned in drawing /scope are drawing /scope are available with Sub-available with Sub-Contractor or not.Contractor or not.

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2. Verify material received 2. Verify material received from Customerthrough docs from Customerthrough docs available at Vendor premisis available at Vendor premisis for Identification marks like for Identification marks like Heat No, Plate No, Material Heat No, Plate No, Material Specification and QC stamp. Specification and QC stamp. Verify these markings with the Verify these markings with the markings written on document. markings written on document. If any change is noticed, bring If any change is noticed, bring it to Customer notice it to Customer notice

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3. Sub-Contractor will 3. Sub-Contractor will transfer these Identification transfer these Identification marks on to the pieces to marks on to the pieces to be cut .TPI has to stamp be cut .TPI has to stamp them before cutting. No them before cutting. No material is acceptable material is acceptable without Identification without Identification marks.marks.

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4. All the individual 4. All the individual components shall be checked components shall be checked for dimensions, thickness and for dimensions, thickness and size with respect to part size with respect to part drawing/part list, before taking drawing/part list, before taking them for final Assembly. them for final Assembly.

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5. If any Non-conformance is 5. If any Non-conformance is noticed during Inspection, it noticed during Inspection, it is to be brought to the is to be brought to the notice of CustomerQC for notice of CustomerQC for raising NCR (major or raising NCR (major or minor). Engineering minor). Engineering concurrence shall not be concurrence shall not be taken directly on taken directly on dimensional report, or in dimensional report, or in any other form. It is to be any other form. It is to be resolved through NCR only.resolved through NCR only.

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6.6. Range of Part Nos./Pos Nos. Range of Part Nos./Pos Nos. given in scope/drawing shall given in scope/drawing shall be verified whether assembled be verified whether assembled or not and they are to be or not and they are to be reported in IR.reported in IR.

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7. Special operations carried out 7. Special operations carried out like NDT, Stress Relieving , Hydro like NDT, Stress Relieving , Hydro Test, Grit blasting and painting etc Test, Grit blasting and painting etc shall be reported in IR apart from shall be reported in IR apart from enclosing supporting documents.enclosing supporting documents.

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8. Any additional weld joint 8. Any additional weld joint other than shown in drawing other than shown in drawing shall be approved by shall be approved by Customer. Customer.

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9. 9. Insist for hard punching of Insist for hard punching of RT Identification Nos. near RT Identification Nos. near weld joints which were weld joints which were radiographed. This number radiographed. This number should be same in RT Film, should be same in RT Film, Report, and hard stamping on Report, and hard stamping on job. job.

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10. 10. Insist for usage of BHEL Insist for usage of BHEL approved electrodes and NDT approved electrodes and NDT materials. materials.

11. 11. Insist for usage of Insist for usage of Calibrated Welding Calibrated Welding Rectifiers/Generators and Rectifiers/Generators and Electrode drying/Holding Electrode drying/Holding Ovens. Ovens.

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13. 13. Before clearing SR Chart, Before clearing SR Chart, verify calibration status of verify calibration status of Thermocouples and Recorder, Thermocouples and Recorder, Do not allow job to shift Do not allow job to shift without clearing Chart. Verify without clearing Chart. Verify physical condition of job for physical condition of job for any over heating etc .SR cycle any over heating etc .SR cycle No/Batch No shall be punched No/Batch No shall be punched on Job. on Job.

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14. 14. Final Stamping details like Final Stamping details like SCO. No, Work Order No, SCO. No, Work Order No, Drawing No, JOB ID No, IRN No. Drawing No, JOB ID No, IRN No. shall be punched on the Job shall be punched on the Job where location is shown in where location is shown in drawing and Rub-Off to be drawing and Rub-Off to be enclosed to IRN. enclosed to IRN.

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15. 15. Ensure all Welding Ensure all Welding Procedures employed by Sub-Procedures employed by Sub-Contractor is in line with Contractor is in line with ANDRITZ WPS No mentioned in ANDRITZ WPS No mentioned in drawing also ensure usage of drawing also ensure usage of qualified welders. qualified welders.

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16. 16. For Vendor procured For Vendor procured material insist for material TC material insist for material TC and correlate it with original and correlate it with original Mill markings on Plate. In the Mill markings on Plate. In the absence of TC insist for check absence of TC insist for check testing for mechanical, testing for mechanical, chemical and metallurgical chemical and metallurgical properties and ensure it meets properties and ensure it meets BHEL specification. Lab test BHEL specification. Lab test number shall be punched on number shall be punched on plate plate

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17. Ensure the Formats used 17. Ensure the Formats used by sub-contractor are in line by sub-contractor are in line with BHEL Formats.with BHEL Formats.

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18. Insist for typed copies of all 18. Insist for typed copies of all Inspection documents, as they Inspection documents, as they are to be scanned and are to be scanned and uploaded in our System.uploaded in our System.

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19. Fabrication shall be carried 19. Fabrication shall be carried out by the Sub-Contractor out by the Sub-Contractor on whom order is placed. If on whom order is placed. If at all it is to be shifted to at all it is to be shifted to another Sub-Contractor, it another Sub-Contractor, it is with the prior approval is with the prior approval of Customer. of Customer.

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21. 21. Before issuing IR ensure Before issuing IR ensure that all QC documents are that all QC documents are made available by the Sub-made available by the Sub-contractor and enclose all contractor and enclose all relevant documents to IR relevant documents to IR

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22. 22. Whereever Customer/END Whereever Customer/END Customer inspection is Customer inspection is involved ANDRITZ shall co- involved ANDRITZ shall co- ordinate for it. IRN shall not be ordinate for it. IRN shall not be issued until it is cleared by issued until it is cleared by END Customer. END Customer.

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23. Ensure all Quality Plan/ 23. Ensure all Quality Plan/ Scope requirements are Scope requirements are met before issuing IRmet before issuing IR

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24. 24. Do not accept any hand Do not accept any hand corrected drawing, scope, drg corrected drawing, scope, drg revision, part list etc .All the revision, part list etc .All the changes shall be regularized changes shall be regularized through amendment to order through amendment to order only. only.

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25. 25. More emphasis shall be More emphasis shall be given to visual examination. given to visual examination. No visual defect shall be No visual defect shall be allowed. In fabrication weld allowed. In fabrication weld Quality brings aesthetic look of Quality brings aesthetic look of the Job .Hence all fillet welds the Job .Hence all fillet welds shall be neat and clean. No shall be neat and clean. No grinding of welds is allowed. grinding of welds is allowed.

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26. Before submitting of IRN to 26. Before submitting of IRN to CUSTOMER ensure all CUSTOMER ensure all documents are enclosed or documents are enclosed or not. IRN copies to be submitted not. IRN copies to be submitted to CustomerZ on day to to CustomerZ on day to daybasis.daybasis.

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GENERAL REQUIREMENTS FOR GENERAL REQUIREMENTS FOR MACHININGMACHINING

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SUB CONTRACT ORDER:SUB CONTRACT ORDER:

- VERIFY WHETHER THE VENDOR IS - VERIFY WHETHER THE VENDOR IS APPROVED.APPROVED.- VERIFY DRAWING NO AND REVISION - VERIFY DRAWING NO AND REVISION NO USED FOR MANUFACTURING IS NO USED FOR MANUFACTURING IS TALLYING WITH Customer P.O.TALLYING WITH Customer P.O.- VERIFY THE SCOPE OF - VERIFY THE SCOPE OF MANUFACTURE ,IF SEMI FINISHED MANUFACTURE ,IF SEMI FINISHED ENSURED THAT ‘S/F’ IS INDICATED ON ENSURED THAT ‘S/F’ IS INDICATED ON THE COMPONENT BEFORE ISSUING IRTHE COMPONENT BEFORE ISSUING IR

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VERIFY FOR CLEARANCE/ACCEPTANCE BY VENDOR VERIFY FOR CLEARANCE/ACCEPTANCE BY VENDOR QC INSPECTOR. IF NOT INFORM VENDOR TO GET QC INSPECTOR. IF NOT INFORM VENDOR TO GET CLEARED BY QC .COMPLETE THE INSPECTION AND CLEARED BY QC .COMPLETE THE INSPECTION AND ISSUE IR ONLY AFTER CLEARANCE OF VENDOR QC.ISSUE IR ONLY AFTER CLEARANCE OF VENDOR QC.WHEREVER MATERIAL IS RECEIVED BY CUSTOMER WHEREVER MATERIAL IS RECEIVED BY CUSTOMER AT SUB CONTRACTORS WORKS ALL THE AT SUB CONTRACTORS WORKS ALL THE DOCUMENTS LIKE QA REPORT TEST CERTIFICATES DOCUMENTS LIKE QA REPORT TEST CERTIFICATES ETC ARE TO BE VERIFIED FOR CORRECTNESS AND ETC ARE TO BE VERIFIED FOR CORRECTNESS AND COMPLETENESS AND SHOULD BE ENCLOSED TO COMPLETENESS AND SHOULD BE ENCLOSED TO IRN.IRN.WHEREVER MATERIAL ATTESTATION IS CALLED WHEREVER MATERIAL ATTESTATION IS CALLED FOR ENSURE THE TRANSFER OF THE SAME AND FOR ENSURE THE TRANSFER OF THE SAME AND THE FINAL PRODUCTTHE FINAL PRODUCT

Page 29: Fabrication & Mcng Requirements for Trg

DIMENSIONAL INSPECTION REPORT (DIR):DIMENSIONAL INSPECTION REPORT (DIR):

VERIFY DIR FOR ITS COMPLETENESS AND VERIFY DIR FOR ITS COMPLETENESS AND CORRECTNESS INCLUDING GEOMETRICAL CORRECTNESS INCLUDING GEOMETRICAL TOLERANCES .TOLERANCES .IF FOUND SATISFACTORY, PROCEED WITH IF FOUND SATISFACTORY, PROCEED WITH INSPECTION, OTHERWISE INFORM VENDOR TO DO INSPECTION, OTHERWISE INFORM VENDOR TO DO THE NEEDFUL .THE NEEDFUL .IDENTIFY THE DIMENSIONS TO BE VERIFIED AND IDENTIFY THE DIMENSIONS TO BE VERIFIED AND MARK THEM ON DIR.MARK THEM ON DIR.CARRY OUT VISUAL EXAMINATION OF THE CARRY OUT VISUAL EXAMINATION OF THE COMPONENT/SAMPLE FOR APPEARANCE QUALITY COMPONENT/SAMPLE FOR APPEARANCE QUALITY AND SURFACE QUALITY.AND SURFACE QUALITY.CHECK FOR COMPLETENESS OF OPERATION WITH CHECK FOR COMPLETENESS OF OPERATION WITH RESPECT TO DRAWING/PROCESS.RESPECT TO DRAWING/PROCESS.CHECK FOR CONDITION OF PARTING PLANE AND CHECK FOR CONDITION OF PARTING PLANE AND FEELER PROOFNESS.FEELER PROOFNESS.