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October 25th, 2012

201210C – AQTTB Date Issued: 24 October 2012 ASHRAE 90.1-20222, Table 6.8.3A “Minimum Pipe Insulation Thickness Heating and Hot Water Systems” lists the required insulation conductivity for piping carrying hot water heating and domestic hot water systems. Some of the data from that table have been summarized below: Fluid Temp. (°F) Conductivity Pipe or Tube Read More

October 19th, 2012

Situated in Muskegon, MI on about 20 acres dissected by active rail lines, Webb Chemical Service Corporation is a full-service chemical repackaging and distribution facility. The 50-year-old business provides commodity chemicals to a huge variety of industries including industrial, pharmaceutical, household, agricultural, aerospace, and many others throughout the U.S. Webb Chemical grew from its commitment Read More

October 16th, 2012

Lawrence Livermore National Laboratory (LLNL) is an enduring symbol of America’s scientific and military proficiency. Located in Livermore, CA, LLNL’s stated mission is strengthening U.S. security through development and application of world-class science and technology to: Enhance the nation’s defense; Reduce the global threat from terrorism and weapons of mass destruction; And respond with vision, Read More

September 14th, 2012

201209A – AQTTB Date Issued: 13 September 2012 New Construction Pipes typically are found in groups of various sizes running side by side. This can ease installation by allowing multiple pipes to rest on a single trapeze pipe support. But every differing pipe size has different support spacing, complicating this approach. Aquatherm has developed a Read More

August 31st, 2012

201208B – AQTTB Date Issued: 15 August 2012 Many state and local codes require the installation of water hammer arrestors at locations of quick closing valves. This is done to protect metallic pipe from the high-pressure shocks that can occur when these valves are actuated. The pressure surge, and its effect on the pipe, is Read More

August 31st, 2012

201208A – AQTTB Date Issued: 15 August 2012 Condensation on any surface depends on the temperature of the surface, the ambient air temperature and the ambient relative humidity level. The relative humidity level is the amount of moisture or water vapor that is contained in the air at a certain temperature compared to the maximum Read More

August 23rd, 2012

Unique application puts blue front and center with chemical conveyance. Neenah Paper Inc. (NPI) is a producer of premium image and performance-based products, including filtration, specialized substrates used for tapes, labels and other products, and high-end printing papers. Following NPI’s business acquisition of Wausau Paper’s Astrobrights® Brand, The Whiting Mill in Stevens Point, WI needed Read More

August 22nd, 2012

201207C – AQTTB Date Issued: 22 August 2012 When integrating Aquatherm piping systems with other systems or components not made of PP-R, RP(RCT)4 (e.g., components not made of PP-R, RP(RCT) like valves, pumps, other piping, check valves, strainers, etc.), care must be taken to ensure the operating parameters for PP-R, RP(RCT) won’t damage the other Read More

August 20th, 2012

201207D – AQTTB Date Issued: 16 August 2012 Some local codes require2 a minimum of 18” of metal tubing or piping when installing a boiler system from the boiler to the transition to Aquatherm PP-R, RP(RCT). If metal tubing is required,2 Aquatherm recommends using stainless steel piping or tubing1. It is always preferable to complete Read More

August 19th, 2012

With an ever-expanding market presence and an annual portfolio with billions of dollars in sales, a privately held manufacturer distributes its confectionery and gum in more than 150 countries. Adding to its success, its U.S. subsidiary produces what are perhaps the company’s best-known candy brands. In January 2012, the company’s South Central U.S. factory and Read More