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  • Users: nickcaiyh
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  1. nickcaiyh

    Wall thickness of the Reducing Tee?

    Dear professionals, Would you please do me a favor on my question about reducing tee wall thickness? For example, a 10"x4" reducing tee, we have pipe schedule 10S for 10" pipe and 40S for 4" pipe, so,we may need a 10S x 40S. We know that the 4" Sch40S is thicker than 10" Sch10S, so how could...
  2. nickcaiyh

    Piping stress analysis for FPSO

    Dear all professionals, I have put this post in COADE forum but not got anwsers yet, so I came here for more help. Would you please do me a favor on piping stress analysis issue for marine case? Is there a recommended load case combination for FPSO? I understand there would be many factor...
  3. nickcaiyh

    Load Case Combination for FPSO

    Dear all kind-hearted friends, Would you please do me a favor on piping stress analysis issue for marine case? Is there a recommended load case combination for FPSO? I understand there would be many factor need to be considerred, such as wave motion, deck deflection, wind, etc. I also checked...
  4. nickcaiyh

    Does washer needed for flange connection?

    Hello all, would you please do me a favor to answer the question? Dose washer needed for flange connection? In my experience, we never asked for washer in piping material specifications for chemical engineering. While I looked a PMS for FLNG, I found the washer required. I did not found any...
  5. nickcaiyh

    Recommending on pipe guide support distance, special on marine case?

    Dear all warm-hearted friends[bigsmile], I am a new comer and this is the first time on posting. Would you like to do me a favor on my questions for piping supports? For critical piping, the guide or the axial stop was set according to pipe stress analysis result, but for non-critical ones...

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