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  2. Piping and instrumentation diagram - Wikipedia

    en.wikipedia.org/wiki/Piping_and_instrumentation...

    Pipe classes and piping line numbers; Flow directions; Interconnections references; Permanent start-up, flush and bypass lines; Pipelines and flowlines; Blinds and spectacle blinds; Insulation and heat tracing; Process control instrumentation and designation (names, numbers, unique tag identifiers), including:

  3. List of retronyms - Wikipedia

    en.wikipedia.org/wiki/List_of_retronyms

    Along the same lines, the smoking of traditional cigarettes is sometimes referred to as “traditional smoking” in order to distinguish it from vaping, which could also be considered a form of smoking. Tabletop Used to describe the original version of a board game or role-playing game once a video game version has been released. Tabletop can ...

  4. Piping and plumbing fitting - Wikipedia

    en.wikipedia.org/wiki/Piping_and_plumbing_fitting

    Steel pipe is often joined with threaded connections; tapered threads are cut into the end of the pipe, and sealant is applied in the form of thread-sealing compound or thread seal tape (also known as PTFE or Teflon tape) and the pipe is screwed into a threaded fitting with a pipe wrench.

  5. Piping - Wikipedia

    en.wikipedia.org/wiki/Piping

    When 3D pipe stress is analyzed, it (3D Pipes) will be considered as 3D beams with supports on both sides. Moreover, the 3D pipe stress determines the bending moments of the pipes. Allowable (ASME) Pipe grades permitted for Oil and gas industries are : Carbon Steel Pipes and tubes (A53 Grade [A & B], A106 Grade [B & C]), Low & Intermediate ...

  6. Soldering - Wikipedia

    en.wikipedia.org/wiki/Soldering

    Desoldering a contact from a wire. Soldering (US: / ˈ s ɒ d ər ɪ ŋ /; UK: / ˈ s oʊ l d ər ɪ ŋ /) is a process of joining two metal surfaces together using a filler metal called solder.

  7. Plumbing - Wikipedia

    en.wikipedia.org/wiki/Plumbing

    Pipe and fittings are held in place with pipe hangers and strapping. Plumbing fixtures are exchangeable devices that use water and can be connected to a building's plumbing system. They are considered to be "fixtures", in that they are semi-permanent parts of buildings, not usually owned or maintained separately.

  8. Pipe marking - Wikipedia

    en.wikipedia.org/wiki/Pipe_marking

    Example of pipe marking through colors and symbols (arrows) to indicated pipe contents (colors) and flow direction (arrows). Pipe marking on a natural gas pipe In the process industry , chemical industry , manufacturing industry , and other commercial and industrial contexts, pipe marking is used to identify the contents, properties and flow ...

  9. Form and document creation - Wikipedia

    en.wikipedia.org/wiki/Form_and_Document_Creation

    A form or document should be evaluated at the benchmarking stage to determine how a current design is working. [64] It should be used in the testing and refining stages to evaluate changes being made. Finally, the form or document should be evaluated during the monitoring stage as it is in use to "maintain its optimal performance". [64]