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  • Users: Mche
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  1. Mche

    Hydrogen service lines

    Hi, Are there any specific design criteria to size Hydrogen service pipe lines such as velocity, Pressure Drops etc.? We attempted to optimize line sizes using indutry norms, but were questioned for basis. Don't have any specifc references to answer back. One thought of is API RP 14E. However...
  2. Mche

    Flow thru Full Open Control valve, Liquid Service

    Centrifugal pump operating at recycle flow. Minimum flow control valve (fails and) opens 100%. How to estimate flow for this situation? Assume pump will not trip on motor overload. Expectedly pump will operate between minimum flow point to normal operating point along its performance curve...
  3. Mche

    Hot Oil System Specification

    Please suggest reading material and useful information for developing general purpose Hot Oil System duty specification. Preferably on internet. Thanks.
  4. Mche

    Bowing in cryogenic piping

    HI everybody ! Is there any criteria to decide when bowing is likely to occur in pipe line carrying cryogenic liquids? Regards, MST

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