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  • Users: bctarala
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  1. bctarala

    High pressure drop between distribution pump and heat exchanger

    Good day, Im having a problem on a chilled water distribution line going to a air handling unit cooling coil. Data is this Distribution pump capacity is 120m3/h and head of 85m and with a distribution pipe of 100mm Chilled Water Pressure/Temperature in distribution pump is 9barg abd 3degC...
  2. bctarala

    Correct stress value for steel A36

    Dear all, we have a problem regarding on computation for thickness/MAWP for unfired pressure vessel. Our 3rd party inspector used stess value of 12,700 psi last 2011 inspection. but on their 2012 inspection, they used 17,500 psi for stress. Material for pressure vessel is Steel A36,. Thanks for...
  3. bctarala

    Low water pressure on branches

    Dear Colleagues, I'm currently working in a food manufacturing company. We are having a problem in water supply pressure to our production lines. The scenario is this, on the 1st half of 2012, the design of water distribution pipe was: Distribution Pipe: 3 1/2" dia (Note: this is process water...
  4. bctarala

    Direct Steam Injection vs Indirect Steam Injection

    I have a project for a process equipment which is using direct steam injection (motorized valve use to inject steam to water supply pipe) to produce hot water. I will convert it to indirect type using plate heat exchanger and steam as heating medium to produce hot water. Is my project will...

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