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  1. Beginner - Inspector

    NACE Corrosion Engineers Reference Guide 4th Edition

    Does anyone have this book mentioned below NACE Corrosion Engineer’s Reference Book, 4th Edition – January 1, 2016 by Robert Baboian (Author) Language ‏ : ‎ English ISBN-10 ‏ : ‎ 1575903210 ISBN-13 ‏ : ‎ 978-1575903217
  2. Beginner - Inspector

    Density Calculation from specific gravity

    I want to calculate the density of crude and Kero Product , the Specific gravity is given at T & P, whether I have to multiply it with 1000kg /m3 (density of water @4 degree Celcius) or I have to find the density of water at that particular temperature and pressure and then multiply with SG...
  3. Beginner - Inspector

    Multiple gaskets in a Flange

    Greetings Please advise whether two gaskets can be installed in a flat face flange to arrest leakage in the instrument air line. The flange dimension is 2 inch 150# Flat Face. Does any engineering practice or reference advise that multiple gaskets can be installed in a Flange joint?
  4. Beginner - Inspector

    Change of Filler Wire

    Please kindly advise me whether a requalification of PQR is required when changing from ER-70S2 TO ER-70S6. Since I have a WPS qualified with ER-70S2+E7018. However, due to the non-availability of ER-70S2 can I use ER-70S6 without qualifying for new PQR.
  5. Beginner - Inspector

    EEMUA 234 90/10 CU NI ASTM 466 UNS 70610 Vs UNS 7060X

    Greetings Please kindly advise whether EEMUA 234 90/10 CU NI ASTM 466 UNS 70610 and UNS 7060X are the same ? what are the suitable filler materials required for welding ?
  6. Beginner - Inspector

    What thickness need to be mentioned in reports for branch connection with sockolet

    1.Please kindly advise what is the difference between boss and Sockolet ? 2.When I have a Run Pipe 18 " - 12.7mm Thick and Branch opening with 18x1.5" CL.3000 sockolet. Now please advise me what thickness need to be mentioned in the Report either pipe wall thickness of Sockolet wall thickness...
  7. Beginner - Inspector

    Dimensions(Thickness) of Sockolet

    1.Please kindly advise what is the difference between boss and Sockolet ? 2.When I have a Run Pipe 18 " - 12.7mm Thick and Branch opening with 18x1.5" CL.3000 sockolet. Now please advise me what thickness need to be mentioned in the Report either pipe wall thickness of Sockolet wall thickness...
  8. Beginner - Inspector

    FIT UP REPORTS

    Greetings Experts , I have two dissimilar components (Pipe 18" sch xs (12.7mm W.T) and elbow/flange 18" sch STD (9.57mm W.T), Now in the Fitup Report it have been mentioned 9.57 mm in the thickness section, since vendor claims that the Pipe ID have been grinded. Please advise me what thickness...
  9. Beginner - Inspector

    Welder Qualification

    Please kindly advise when a Welder is Qualified as per Sec ix whether he is also qualified as per AWS D1.1 ?
  10. Beginner - Inspector

    Welder Qualification for Structural

    Please kindly advise when a Welder is Qualified as per Sec ix whether he is also qualified as per AWS D1.1 ?
  11. Beginner - Inspector

    AWS D1.1

    Please kindly advise when a Welder is Qualified as per Sec ix whether he is also qualified as per AWS D1.1. Please kindly explain [highlight #FCE94F]AWS D1.1 Para C-6.2.2.1 Previous Performance Qualification[/highlight]. Standards other than D1 .1 have welder and welding operator qualification...
  12. Beginner - Inspector

    AWS D1.1 2020.

    Greetings Please kindly advise when welder is qualified with ER-70S2 what are the other FNo.s welder is qualified for ? Also in the case of Uphill and DownHill as per AWS D1.1 2020.
  13. Beginner - Inspector

    S275 JR

    Greetings Please kindly advise me, I have a WPS qualified for PNo.1 Grp No.01 to PNo.1 Grp No.01 (A106 Gr.B-A53Gr.b-API 5l Gr.B/X52 or Equivalent) . The drawing specified with material A36 Whose PNo is same (PNo.1). But the actual material received is EN 10025-2 S275 JR. Now this S275 JR is...
  14. Beginner - Inspector

    Interpretation of EN 10204:2004 (E) Para 4.1

    Gents Please kindly advise in understanding the below scenario, EN 10204:2004 (E) Para 4.1 [highlight #FCE94F]The document is validated by the manufacturer’s authorized inspection representative, independent of the manufacturing department.[/highlight] In the above statement that says "The...
  15. Beginner - Inspector

    Hydrotest Manifold Requirement

    Dear Gents Please kindly advise which standard demands for hydro test manifold ? why is it mandatory ? Also advise which valve is most suitable for pressure test manifold ? Regards Viswa Manoj
  16. Beginner - Inspector

    Welding Procedure Specification

    Gents Please kindly advise that one of the EPC contractor has used the WPS & PQR of his subcontractor for qualifying his welder and now the contractor claims that he can use the WPS & PQR of his Subcontractor for the production joints in the project (some modification work due to design change)...
  17. Beginner - Inspector

    USE 316 SS GASKET IN SOUR SERVICE

    Dear Sir Please kindly advise me, whether I can Use SS316 Gasket In wet Sour Service. Whether use of it is violating the NACE MR0175 Requirements. Whether it is Prone to HIC ? Regards Viswa Manoj

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