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  • Users: jrafael95
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  1. jrafael95

    Cleanouts are mandatory according to api 650?

    Hello, that's my doubt: Just a hypothetical scenario... If i have a small Diesel tank built according to API 650 (like 6m dia and 6m height),and a 500mm manhole on the shell, can I use the manhole to clean the tank? Do I really need a cleanout door to clean the tank or can i use the manhole...
  2. jrafael95

    API 650 Annex F tank - Roof plate thickness

    Dear all, im designing a tank under api 650 annex F for academic purpose. the roof is cone type (self-supporting) with 9.5º slope Using the equation given in F.6.1 (written below) i got 0.046 mm t = (P x R)/((cos(alpha)*Sd*E) + CA t = (0.363*2.865)/(0.165*137*1) = 0.046 mm here is my data...
  3. jrafael95

    Tank roof repair using BELZONA

    Dear colleagues, Could someone tell me where can I find in API 650 or 653 about tank roof repair using cold work? (for example, BELZONA)
  4. jrafael95

    How to avoid shell buckling during API650 tank repair

    Hi everyone, my problem is: There are several tanks and I need to standardize the double bottom installation process. It's my first time dealing with API650.I have to open some space in the shell. How I design the supports around the shell to avoid buckling? I have with me API650 and API653...

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