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  • Users: magicking
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  1. magicking

    Vessel Design for -95¦C Temperature

    If I would like to avoid impact test of the vessel with MDMT = -95°C by using SA-516 Gr 70 material. What is the minimum wall thickness of the vessel to order to meet ASME code? The design pressure is only 50 kPa. Thanks for your help.
  2. magicking

    Potential Problem of Direct Fired Heater for Crude Oil

    Hi everyone, My client insists to use direct fired heater to raise the temperature of crude oil but we insist to use indirect fired heater. First Question: Is it acceptable to use direct fired heater for crude oil? Second Question: If it is acceptable, what measures are necessary to allow...
  3. magicking

    Potential Problem of Direct Fired Heater for Crude Oil

    Hi everyone, My client insists to use direct fired heater to raise the temperature of crude oil but we insist to use indirect fired heater. First Question: Is it acceptable to use direct fired heater for crude oil? Second Question: If it is acceptable, what measures are necessary to allow...
  4. magicking

    Maximum Air Exchange Rate per Hour

    I have a very small lab which is 12' by 18' with 8' ceiling. My client would like to install some fume hoods inside there. Based on ASHRAE requirement, 10 air exchange per hour minimum is required in the lab area. If that is the case, the minimum supply and exhaust CFM is 288CFM. If I...
  5. magicking

    What is the different between "return 1" and "return"?

    What is the different between "return 1" and "return"?

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