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  • Users: cames
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  1. cames

    PLC Control for small lab setup automation help

    Hey guys I have a small l plc automation project im working on (side note* im a mech eng so i know very little about this stuff). I have a small lab setup with 9 supply lines of inert gases are controlled by manual on/off valves. I want to automate the opening/closing of the valves. there's 9...
  2. cames

    Plastic Tank storage in winter

    I’m working on a project with wash water recycling. The water would get stored in a 6000 gal double walled plastic tank. Drawing here: https://www.ntotank.com/6500gallon-snyder-white-double-wall-tank-x6736122 The issue I’m running into is I’d have to place it outside due to space...
  3. cames

    316SS vs 304SS pump for RO water application

    Hi guys, im specing out a pump for RO water. The water it would be pumping would after the water has gone thru the RO members, watersofterner, and carbon filter. Since its RO water it will be slightly more acidic (5.4-7.4) PH) It would pump 70 GPM @ 70psi and about 100,000 gallons of water a...
  4. cames

    Water process piping for RO unit to prevent back pressure

    Hi all, We currently have an RO unit (~25 years old), the piping setup follows little sketch I drew attached to this post. Basically, theres city water that goes thru a booster pump then feeds 2 filters then feeds the RO Unit. The RO unit then passes DI water thru two DI beds and thru a plant...
  5. cames

    Pipe rating evaluation in vacuum oven

    Thanks for the reply LittleInch The vacuum negative pressure would operate at 12psi so it would fall outside of Pages from ASME Section VIII, Div 1 minimum pressure requirement of 15 psi, so i am good on that end. was thinking also, what if i install a pressure regulating valve for the...
  6. cames

    Pipe rating evaluation in vacuum oven

    Hi, At my job, We are trying to buy a vacuum oven (link at bottom), the issue is that since it doesn’t have name plate (its really old). Without a nameplate, it becomes a safety issue since we don’t know what pressures we can safely operate at. The oven has shelfs with piping that act as heat...

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