Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. MACARTHUR

    Tank external floating roof dismantling

    Is there any code for dismantling an EFR that is landed on legs and tank cleaned?? Or any experiences for such a job? Thanks
  2. MACARTHUR

    Lightning on AST roofs thin surfaces

    thread184-179878 NFPA mentions that AST metallic roofs that have a minimum of 3/16" thickness are inherently safe. What about the aLuminum domes structures made of high and thick beams and which provide the main "Faraday' structural protection and covered by thin aluminum plates ? I believe...
  3. MACARTHUR

    API 650 11th Edition and foam dams

    thread184-219005 Could someone tell me whether the API65011th Edition repeats the NFPA11 the exact wordings for foam dams design? And at which parag. / Annex? Thanks
  4. MACARTHUR

    New Crude Oil Storage Tank Floating Roof Membrane Rectifications

    Just a small contribution to this... 1- Yes if your skin and pontoon roof is designed as per API standards, no way to worry about 2- A skin is suposed to ''float'' on stored productand eneveness is common and normal 3- What I would worry about is correct sizing of main drain system in case of...
  5. MACARTHUR

    Foam fused ports on atmospheric storage tanks seals

    Thank you for tips... I found out the NFPA rules which seem very minimum though.. and the European EN 14 015 2004 standard mentionning this.. I must add that these foam traps are being a real safety issue as in case of fire and /or late foam delivery, these could be an additional source of...
  6. MACARTHUR

    Foam fused ports on atmospheric storage tanks seals

    Could anyone advise me whether there is any standard and/or code for specifying a foam port that can let the fire fighting foam go between the floating roof seals in case of fire..?? I heard about NFPA regulations every 3 meters along the secondary seal but what about the size of it and fusing...

Part and Inventory Search