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  1. mdcrose

    Source for Cast Nylon Pressure Vessel End Caps

    Thank you both for your replies. Fred Evans-I appreciate the offer but my supervisor would like to keep production relatively close to our location in North Carolina, USA. Thanks though. Gunner-Thank you for the link, I will definitely check them out. Cheers, Michael
  2. mdcrose

    Source for Cast Nylon Pressure Vessel End Caps

    Does anyone know of a vendor that can cast Nylon 6 in a PVC gray color for use in a Pressure Vessel? Thanks, Michael
  3. mdcrose

    HDPE Pressure Vessel

    Ok, Wow. I just made a big mistake. I was using Celcius and when I thought for a minute I realized how wrong that was, I read the value wrong. It is 180 degrees F. Please excuse my mistake. Thanks so much, Michael http://www.liqui-cel.com There were extra spaces in the last link.
  4. mdcrose

    HDPE Pressure Vessel

    Prex, This is not a school problem. I am working on a new product that is undergoing revision and testing. Check out http://www.liqui-cel.com/ There just seems to be a gray area in the code with respect to pressure vessels constructed of non-reinforced plastics. And the design data is not...
  5. mdcrose

    HDPE Pressure Vessel

    I was told that 200 degrees C was the design temp but that it will never experience temperatures above 85 degrees C from a clean in place treatment, standard temperatures will be in the 30 degrees C range. Sorry, I should have said all of this before. Thanks, Michael
  6. mdcrose

    HDPE Pressure Vessel

    Thanks for all the help. I haven't had much experience with BPVC, I am a summer intern and just finished my third year of school with two more to go (5 year plan). I looked into B31.3 but it still seems as though this type of code doesn't fit our product. Our design temp and press are 200...
  7. mdcrose

    HDPE Pressure Vessel

    I am designing a pressure vessel composed entirely of polyethylene (HDPE). The main problem in designing this vessel is that the Sec VIII of ASME code seems to deal primarily with steel, when polymers are discussed they usually FRP. Do I use the safety factors for steel vessels for my wall...

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