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  • Users: hamidinho
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  1. hamidinho

    Flange to pipe misalignment

    Greetings you all, I'm currently working in an oil and gas project and i faced a problem , i have a 20'' Flange that the inside dia is smaller to my 20'' pipe (about 2-3 mm smaller), in ASME B31.3 is stated trimming is permissible for pipe to pipe but doesn't mention flange to pipe situation...
  2. hamidinho

    Qualified welding positions in a WPS

    Morning all, I've found myself greatly confused about welding positions in WPS as per ASME Sec IX. At first i thought that the same table for WPQ (QW-461.9) was also used for writing WPS, i.e : i work in the field of storage tanks so the main positions we use are 1G, 2G, 3G, 5F and 6G (SMAW and...
  3. hamidinho

    Is there anyway to prove equivalence of different material from different codes ?

    Hello guys, So i've got an issue with a project, we need to find an equivalent to a material from a french code which is TU37C, because it's unavailable in the market -we have only astm material-. I've done some researches and i've found out that likes of A106 Gr A, A192.. are equivalent but...
  4. hamidinho

    NDE (RT) Map for storage tanks

    Hello guys, I'm still a newbie in this field (junior engineer with only 2 months xp) and i've got a task to do the nde map for a new project of storage tanks, my colleague told me to refer to the API 650 para 8.1.2 to understand how to do it. At this point everything is good but there's...
  5. hamidinho

    Calculation of the filler metal consumption

    Greetings to all, So there is this issue that i'm trying to deal with in a project for a tank storage and it's about calculating the amount of filler metal consumables needed for the project. I've done some searches and i found a=this formula : W = A * Rho * L * 1/E Where : W is the weld metal...
  6. hamidinho

    How many repairs before replacement for storage tank?

    Hello everyone, I have a quick question, how many repairs can we make to a bottom of a storage tank before it is required for us to replace it all ? If it is mentioned in API 653 which section will i found it ? Thank you
  7. hamidinho

    Junior Welding Engineer seeking career path advises

    Hello everyone, I'm a recently graduated engineer in Welding and thanks to God i was also able to get a job not so long after my graduation as a junior engineer in welding for a company that essentially build tank storage, boiler and pressure vessel. It's been only one month since i started...

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