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  2. Pipefitter - Wikipedia

    en.wikipedia.org/wiki/Pipefitter

    Using an always-open or always-closed valve called a tap, pipe layers connect them to a wider system and bury the pipes. whereas, Pipe fitters plan and test piping and tubing layouts; cut, bend or fabricate pipe or tubing segments; and join those segments by threading them, using lead joints, welding, brazing, cementing, or soldering them together.

  3. Piping and plumbing fitting - Wikipedia

    en.wikipedia.org/wiki/Piping_and_plumbing_fitting

    The bodies of fittings for pipe and tubing are often the same base material as the pipe or tubing connected: copper, steel, PVC, CPVC, or ABS. Any material permitted by the plumbing, health, or building code (as applicable) may be used, but it must be compatible with the other materials in the system, the fluids being transported, and the ...

  4. United Association - Wikipedia

    en.wikipedia.org/wiki/United_Association

    Journeymen in the pipe trades in the 1880s worked in three basic crafts: plumbers, steamfitters and gasfitters. The first truly successful national body, the United Association of Journeymen Plumbers, Gas Fitters, Steam Fitters, and Steam Fitters' Helpers of the United States and Canada, was officially founded on October 11, 1889.

  5. Pipe fitting - Wikipedia

    en.wikipedia.org/wiki/Pipe_fitting

    Pipe fitting may refer to: The work of pipefitters, who install or repair piping or tubing systems; Piping and plumbing fittings, adapters used in pipe systems

  6. Pipelayer - Wikipedia

    en.wikipedia.org/wiki/Pipelayer

    Using an always-open or always-closed valve called a tap, pipe layers connect them to a wider system and bury the pipes. Pipe fitters plan and test piping and tubing layouts, cut, bend or fabricate pipe or tubing segments and join those segments by threading them, using lead joints, welding, brazing, cementing or soldering them together.

  7. Heating and Domestic Engineers' Union - Wikipedia

    en.wikipedia.org/wiki/Heating_and_Domestic...

    The union was founded in 1872 as the Amalgamated Stove, Grate and Kitchen Range Fitters' Protection Society. It hoped to compete with the Amalgamated Society of Engineers by restricting its membership to those in a specific trade, but was also less selective in deciding the qualifications for membership.

  8. Structural pipe fitting - Wikipedia

    en.wikipedia.org/wiki/Structural_pipe_fitting

    A structural pipe fitting, also known as a slip on pipe fitting, clamp or pipe clamp is used to build structures such as handrails, guardrails, and other types of pipe or tubular structure. They can also be used to build furniture and theatrical riggings. The fittings slip on the pipe and are usually locked down with a set screw.

  9. Plumber - Wikipedia

    en.wikipedia.org/wiki/Plumber

    Locating and marking positions for pipe connections, passage holes, and fixtures in walls and floors; Measuring, cutting, bending, and threading pipes using hand and power tools or machines; Joining pipes and fittings together using soldering techniques, compression fittings, threaded fittings, solvent weld, crimp and push-fit fittings.