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  1. mechinspec

    Internal Grinding of avoid PWHT

    I have came across situation where there is Client approved WPS to weld 60" X 19.05 mm thick CS Pipe & Fitting for sea water service wihtout PWHT. But the Material received has thickness more then 20 mm some of them are upto 24 mm, as per ASME 31.3 Fig 328.4.3 (b) internal trimming is allowed to...
  2. mechinspec

    DPI reporting

    Find 1 attached report sample.http://files.engineering.com/getfile.aspx?folder=47c24fc9-1337-46fc-9280-b031464ca941&file=DPI_Report.docx.xlsx
  3. mechinspec

    Calculating welding volume

    Find XL sheet attached as requested. Hope it meets ur requirement.http://files.engineering.com/getfile.aspx?folder=8cced3fa-2ff3-413f-8767-a07ef350fb47&file=Weld_Deposite_Calculations.xls
  4. mechinspec

    WPS with Impact & PWHT for non impact lines(non Sour service)

    Thanks for Your reqlay. It means we cant use ie PWHT'd PQR to support non PWHT WPS. Again Instead of qualifying a new procedure is it allowed as per codes to do the PWHT for line which is not havin any requirement as per the calss. Pipe Class# API 5L, 60" X 19.05 Thick Design Code# B31.3, Sea...
  5. mechinspec

    WPS with Impact & PWHT for non impact lines(non Sour service)

    Dear all, We have a Sec IX qualified WPS for Sour service with impact & PWHT, I wonder can we use the Same for line which is non Sour and dosent require PWHT(Thickness-19mm). Kindly clarify, Thanks & Regards MechInspec
  6. mechinspec

    Bolt tightening Torque

    Check out this link http://www.engineersedge.com/torque_table_sae_ftlbs.htm http://www.portlandbolt.com/technicalinformation/bolt-torque-chart.html Regards
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