Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations MintJulep on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. natem84

    Conveyed cosmetic cooling calculation... how many BTUs?

    IRstuff: Do you know what the air temperature of a standard AC Unit usually is? I have the delta T as 70 degrees because we want the product at that temperature. That does not reflect the actual temperature of the air.
  2. natem84

    Conveyed cosmetic cooling calculation... how many BTUs?

    I am trying to calculate the required W/BTUs of cooling needed to cool a cosmetic product down from 140 F to room temperature at 72 F in a 30 ft tunnel. The product is filled and then transported on a conveyor system. These products are lined one-right-after-the-other which means in a 30 ft...
  3. natem84

    Stainless Steel vs. Plastic Tubing heat loss calculations

    Thanks everyone for your assitance. I have done a few more calculations and confirmed what prex assumed. The difference between the two pipes is minor.
  4. natem84

    Stainless Steel vs. Plastic Tubing heat loss calculations

    We use only FDA approved high-temperature plastic.
  5. natem84

    Stainless Steel vs. Plastic Tubing heat loss calculations

    Will plastic tubing retain heat better than stainless steel? I assume that answer is a yes (thermal conductivity of plastic tubing is ~ .17 W/m K vs. 16 W/m K). If I want to compare how stainless steel will lose heat vs. plastic tubing on a 5 ft line (there are various line lengths but 5 ft. is...

Part and Inventory Search