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  2. Water distribution system - Wikipedia

    en.wikipedia.org/wiki/Water_distribution_system

    Only small pits are excavated to access the existing water main. The unavailability of the water main during the rehabilitation, however, requires building a temporary water bypass system to serve as the water main in the affected area. [21] A temporary water bypass system (known as temporary bypass piping [22]) should be carefully designed to ...

  3. Backflow prevention device - Wikipedia

    en.wikipedia.org/wiki/Backflow_prevention_device

    Water pressure may fail or be reduced when a water main bursts, pipes freeze, or there is unexpectedly high demand on the water system (for example, when several fire hydrants are opened). Reduced pressure in the pipe may allow contaminated water from the soil , from storage, or from other sources to be drawn up into the system.

  4. Supply chain woes: Watertown's $6.6 million in water main ...

    www.aol.com/news/supply-chain-woes-watertowns-6...

    Jul. 26—WATERTOWN — Plans call for spending $6.6 million in American Rescue Plan Act funding on nine water main projects to replace piping that may date back more than 100 years. It's been ...

  5. Flow device - Wikipedia

    en.wikipedia.org/wiki/Flow_device

    The Fence and Pipe flow device needs very little maintenance and limits where and how high the beavers can dam; however, to be most effective, the intake end of the pipe should usually sit in at least 3 feet (91 cm) of water. When this water depth is not possible, a simple Culvert Protective Fence may be the best option.

  6. Lead service line - Wikipedia

    en.wikipedia.org/wiki/Lead_service_line

    The first part is the pipe that connects the water main to the curb stop which is a stop valve that is located around the street curb or the property line. That first section is called communication pipe. The second part is the pipe that connects the curb stop to the building inlet or a water meter. This part is called supply pipe. Depending on ...

  7. Cured-in-place pipe - Wikipedia

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

    As one of the most widely used rehabilitation methods, CIPP has applications in sewer, water, gas, chemical and district heating pipelines ranging in diameter from 0.1 to 2.8 meters (2–110 inches). The process of CIPP involves inserting and running a felt lining into a preexisting pipe that is the subject of repair.

  8. Relief valve - Wikipedia

    en.wikipedia.org/wiki/Relief_valve

    A relief valve DN25 on cooling water pipe from heat exchanger Schematic diagram of a conventional spring-loaded pressure relief valve. A relief valve or pressure relief valve (PRV) is a type of safety valve used to control or limit the pressure in a system; excessive pressure might otherwise build up and create a process upset, instrument or equipment failure, explosion, or fire.

  9. Hospital left without water after damage to main - AOL

    www.aol.com/residents-left-without-water-damage...

    A Wessex Water spokesperson said: “Third-party damage to a water main left some customers without water or experiencing low pressure earlier. “We have restored supplies by redirecting water ...

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