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  2. OpenTherm - Wikipedia

    en.wikipedia.org/wiki/OpenTherm

    OpenTherm was founded in 1996 because multiple manufacturers needed a simple-to-use communicating system between room controller and boiler. It had to run, like the existing controllers, over the existing two wires, not polarity sensitive, without the use of batteries.

  3. ASME Boiler and Pressure Vessel Code - Wikipedia

    en.wikipedia.org/wiki/ASME_Boiler_and_Pressure...

    The ASME Boiler & Pressure Vessel Code (BPVC) is an American Society of Mechanical Engineers (ASME) standard that regulates the design and construction of boilers and pressure vessels. [1] The document is written and maintained by volunteers chosen for their technical expertise . [ 2 ]

  4. List of welding codes - Wikipedia

    en.wikipedia.org/wiki/List_of_welding_codes

    The American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (BPVC) covers all aspects of design and manufacture of boilers and pressure vessels. All sections contain welding specifications, however most relevant information is contained in the following:

  5. Water heating - Wikipedia

    en.wikipedia.org/wiki/Water_heating

    Where hot-water space heating boilers are installed, domestic hot water cylinders are usually heated indirectly by primary water from the boiler, or by an electric immersion heater (often as backup to the boiler). In the UK these vessels are called indirect cylinders and direct cylinders, respectively. Additionally, if these cylinders form part ...

  6. Boiler blowdown - Wikipedia

    en.wikipedia.org/wiki/Boiler_blowdown

    A steam boiler evaporates liquid water to form steam, or gaseous water, and requires frequent replenishment of boiler feedwater for the continuous production of steam required by most boiler applications. Water is a capable solvent, and will dissolve small amounts of solids from piping and containers including the boiler.

  7. Worcester Polytechnic Institute - Wikipedia

    en.wikipedia.org/wiki/Worcester_Polytechnic...

    Worcester Polytechnic Institute was founded by self-made tinware manufacturer, John Boynton, and Ichabod Washburn, owner of the world's largest wire mill.Boynton envisioned science schooling that would elevate the social position of the mechanic and manufacturer, but not necessarily teach the skills needed to become either.

  8. Error code - Wikipedia

    en.wikipedia.org/wiki/Error_code

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file

  9. AS/NZS 1200 - Wikipedia

    en.wikipedia.org/wiki/AS/NZS_1200

    This Standard was originally published in 1931 as CB1 - SAA Boiler Code. It was subsequently issued in 1963 and 1967. In 1972, the Standard was issued under the designation AS 1200. The 2nd, 3rd and 4th editions were published in 1978, 1981 and 1988 respectively. In 1994 the Standard was jointed revised and issued under the designation AS/NZS 1200.