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  1. yogiemaradona

    TWI software

    Dear All, Is someone have tutorial references for riskwise, crackwise and integriwise software? Thanks, Yogie. M
  2. yogiemaradona

    Flange face defect

    r6155, Yes for sure, there is no fabrication flaw. Just curios whether one of my proposal above can be justifed or not. or whether someone has similar case with me. Regards, Yogie. M
  3. yogiemaradona

    Flange face defect

    racookpe1978, There are in several location, take one example is for amine service, operating temperature around 50degC with pressure max 3 barg. flange 14"-150#. the only concern is leaking if no remedial action have been conducted due to impractical to conduct in-situ repair. Thanks, Yogie
  4. yogiemaradona

    Flange face defect

    Dear All, Recently I found some scratch on several flanges for different pipe fluid services which are considered out of tolerance according to ASME PCC-1 (appendix-D). However there were some limitation on space and special tool for machining (re-facing) hence my question are as follow: 1...
  5. yogiemaradona

    Excel spread sheet calculation for valve design (API 600, ASME 16.34)

    Dear All, May someone here have experience to conduct own valve design calculation using excel. Appreciated if you can share to me. Best regards, Yogie
  6. yogiemaradona

    Pressure Vessel certificate requirement of re-certification (by IA) and re-inspection

    Dear Ripz, Actually I am not sure about what are the complete set of this jurisdictional requirements, what I am always to do just to conduct 100%NDE, MPI and UT to confirm there are no defect or significant lose of thickness i.e. still comply to its MAWP. Could you please tell me are there...
  7. yogiemaradona

    Pressure Vessel certificate requirement of re-certification (by IA) and re-inspection

    GenB, Correct I need operating permit or certificate, then local inspection by doing 100%NDE, MPI and UT can be used for this permit. Thank you for your explanation. Regards, Yogie. M
  8. yogiemaradona

    Pressure Vessel certificate requirement of re-certification (by IA) and re-inspection

    Dear Experts, I have just inspected compressor package that contained pressure vessel with expired certificate from Authorized Inspector (IA), Further I have to decide whether this compressor can be used or not. Having discussion somebody suggest me that enough only to conduct re-inspection...
  9. yogiemaradona

    FFS and PCC Code

    Hi Ripz, Thank you, regarding flange misalignment is this requirement mandatory to be followed since my understanding this alignment shall be adjusted during construction not in service or post construction or during reinstatement after breaking containment.
  10. yogiemaradona

    FFS and PCC Code

    Dear all, Can somebody explain what is the limitation in between of FFS (API-579) and PCC, whether both of them can be applied only for in service plant ? Thanks, Yogie
  11. yogiemaradona

    Hydraulics Analysis versus Piping Stress Analysis

    BigInch, I've considered the response time as length and wave speed as well as attached on my sketch, but I can't do pipe stress dynamic simulation since the valve closure is of the range for fluid hammer travelling load to occur on each straight pipe segment. Strainer, The hydraulic...
  12. yogiemaradona

    Hydraulics Analysis versus Piping Stress Analysis

    Hi..BigInch, Thank for response, This line for LNG services, Temperature -162 degC, pipe material A 358 24" - Sch.10s. Please find attachment for detail dimension and my question. Regards...
  13. yogiemaradona

    Hydraulics Analysis versus Piping Stress Analysis

    Dear Experts, Currently I've got problem with fluid hammering. Piping has displaced around 300mm from it's normal position. I'm working to find out the rout case why it happened. In parallel third party company has conducted hydraulic analysis to find the root case, unfortunately the result is...

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