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  2. CISBOT - Wikipedia

    en.wikipedia.org/wiki/CISBOT

    CISBOT is introduced into a pipeline through a 5-by-5-foot (1.5 m × 1.5 m) hole and can repair the joints with an anaerobic sealant for a distance of 1,500 feet (460 m) while the pipe is still in operation. External repair without the robot would require the arranging of temporary gas supply to customers through tanks, purging the pipeline of ...

  3. Cured-in-place pipe - Wikipedia

    en.wikipedia.org/wiki/Cured-in-place_pipe

    The process of CIPP involves inserting and running a felt lining into a preexisting pipe that is the subject of repair. Resin within the liner is then exposed to a curing element to harden it and make it attach to the inner walls of the pipe. Once fully cured, the lining now acts as a new pipeline.

  4. Pigging - Wikipedia

    en.wikipedia.org/wiki/Pigging

    Pigs are used in lube oil or paint blending to clean the pipes to avoid cross-contamination, and to empty the pipes into the product tanks (or sometimes to send a component back to its tank). Usually pigging is done at the beginning and at the end of each batch, but sometimes it is done in the midst of a batch, such as when producing a premix ...

  5. Sprayed in place pipe - Wikipedia

    en.wikipedia.org/wiki/Sprayed_in_place_pipe

    Sprayed in place pipe (SIPP) technologies is a trench-less rehabilitation method used to repair existing pipelines, that involves a robotic lining system that develops and manufactures proprietary lining polymeric. SIPP is a jointless, seamless, pipe with in a pipe with the capability to rehabilitate pipes ranging in diameter of .1 to 2.8 ...

  6. Smoke exhaust ductwork - Wikipedia

    en.wikipedia.org/wiki/Smoke_exhaust_ductwork

    It is used to remove smoke from buildings, ships or offshore structures to enable emergency evacuation as well as improved firefighting. In North America, fireproofed ductwork may be used for the purpose of smoke exhaust, but it is more common to use unfireproofed return air ductwork, whereby no fire testing or listings are employed to qualify ...

  7. Pipe bomb found on patient rushed into emergency room ... - AOL

    www.aol.com/news/pipe-bomb-found-patient-rushed...

    A hospital security K-9 detected the explosive, police say. For premium support please call: 800-290-4726 more ways to reach us

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