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  1. Cesaredu

    Your opinion about this accident bending

    I have an inspection work, for which I inspect the fireproofing network, someone could give me your opinion on what happened here? I ruled out the wind speed is 2m / s so I do not think that was material, the fluid is water at 25 º C normally sometimes the pipe surface temperature reaches 50 º...
  2. Cesaredu

    API 5L OR ASTM A53 GB SEAMLESS

    Thanks, But that material will be mandatorius??, why? here I attach a plane, am analyzing a crossing of buried pipeline and have to decide, please recommend to me some reference where to consult for material , i have to chose between API 5L oe ASTM A53 GB Tanks for ur comments, Cesar...
  3. Cesaredu

    API 5L OR ASTM A53 GB SEAMLESS

    They have the same mechanical properties which is the criterion to select Conditions Pipe oleoducte oil: service: diesel, gas90, naphta Pressure 1000 psi Temperature : 50 celsius Length : 7 km Pipe oleoducte oil: r7. heavy oil Pressure 1000 psi Temperature : 50 celsius Length : 7 km Best...
  4. Cesaredu

    There is some code for this?

    Thanks this is applicable for rectangular tanks? Cesar
  5. Cesaredu

    There is some code for this?

    By the way, Tank is atmospheric p=0 psig , at 70ºF Thanx all.
  6. Cesaredu

    There is some code for this?

    There is some code for manufacture of tank steel stainless that store caustic soda? Maybe NACE, STI? Thanks all for your comments Best Regards, Cesar.
  7. Cesaredu

    Waterhammer analisys its obligatory ?

    I found this information, sorry for the traduction Before a project of a line of pumping to be constructing, how to determine if it is necessary or not to study the transitory phenomena (known normally with the name of "water hammer"? The first thing that must be done is to calculate the...
  8. Cesaredu

    Your opinion about this pipe support

    Usually do I use this type of pipe support due to the fact that it allows displacement in the horizontal plane, Which would be the advantages and disadvantages of using this type of support? cause I have 2 cases: Case 1 Pres: 300 PSI Temp: 600 F Pipe ASTM A-106GB Case 2 Pres: 100 PSI Temp...
  9. Cesaredu

    Waterhammer analisys its obligatory ?

    There are more: Hammer Bentley AFT Impulse Tnhx all.
  10. Cesaredu

    Waterhammer analisys its obligatory ?

    There exists any code asme? api?, i know that it depends of the situation, but i would like to know when its extremely necessary, if its critic? Best regards for all, Cesar.
  11. Cesaredu

    Pressure hydrostatic test or pressure relief device, which is greater?

    Yes, thanks for all, API 520 was the solution there is a chart very explicit for pvs !!, but i still have a question, code asme VIII div 1... its only for new vessels? i dont know where i could find that information. Best regards for all,
  12. Cesaredu

    Pressure hydrostatic test or pressure relief device, which is greater?

    They dont have any name plate, its a problem!! , i just have MAWP of the real thickness. Thanks,
  13. Cesaredu

    Pressure hydrostatic test or pressure relief device, which is greater?

    Thanks, But that is only if the vessel is new ??? or not. Because i have pressure vessels but they have many years in operation. Best regards,
  14. Cesaredu

    Pressure hydrostatic test or pressure relief device, which is greater?

    I dont know to pressure vessel wich is greater if pressure hydrostatic (Ph= 1.3*Pdesign) (ASME VIII) or set pressure relief device Psv, that pressure must be less than the Ph? can u help me? Best regards for all,

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