About 50 results
Open links in new tab
  1. Failing chilled water pipe insulation | Eng-Tips

    Jan 10, 2024 · I work on a University campus that has been experiencing degradation\\failure of chilled water pipe insulation. The installations are all 10 to 20 years old utilizing Armaflex closed cell …

  2. Buried Water Pipe - Blueboard Insulation | Eng-Tips

    Sep 4, 2007 · In Northwest Montana we bury our water mains 6.5' below ground surface. However, when we can't achieve that depth we insulate the pipe w/ 2" thick blueboard a minimum of 2' either …

  3. hdpe chilled water pipe insulation thickness | Eng-Tips

    Sep 18, 2023 · I would like to know the appropriate insulation thickness required for 5" HDPE piping using Nitrile rubber as insulation material. Chilled water temperature is 6 degree celsius and Ambient …

  4. Efficient chilled water piping insulation | Eng-Tips

    Jan 30, 2011 · Specify pre-insulated chilled water pipe with polyurethane foam insulation. You should be able to get to 2"thk on 6" pipe in these conditions. The polyurethane foam is probably around 2/3 the …

  5. Pipe Insulation | Eng-Tips

    May 15, 2008 · When people specify aluminum jacketing and insulation for outside refrig or chilled water piping, what is the insulation underneath. Is it better to use like a foamed plastic Rubatex or urethane …

  6. Replacing thermal insulation in a sweating chilled water pipe

    Jun 30, 2003 · The insulation would be working fine if somewhere in the past we didn't have a contractor stepping on it, as I suspect it happened. Dehumidifying the space is not possible since it is a huge …

  7. Underground and submerged lines insulation and heat tracing.

    Jan 8, 2010 · Hi everyone, 1. I have water and condensate drain CS lines going U/G which shall be insulated and heat traced to the portion above frost line. Is there any guidelines what materials to use …

  8. Copper Tube (Chilled Water) Corrosion Under Phenolic Insulation

    Jan 15, 2002 · I've seen various conflicting articles / reports / papers concerning corrosion of the outer surface of copper pipes (particularly carrying chilled water) insulated with phenolic foam insulation.

  9. Pipe insulation on the drainage piping receiving Condensate

    May 20, 2024 · The only reason you want insulation on a condensate line or drainpipe receiving condensate is to prevent condensation on the exterior of the pipe. Where is this pipe located? What …

  10. Copper Pipe Corrosion Under Phenolic Foam Insulation

    Jan 15, 2002 · I've seen various conflicting articles / reports / papers concerning corrosion of the outer surface of copper pipes (particularly carrying chilled water) insulated with phenolic foam insulation. …