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2. List of pipeline accidents in the United States (1950–1969)

   en.wikipedia.org/wiki/List_of_pipeline_accidents...

   October 5 – A ditching machine used in laying a water main hit an 8-inch natural gas pipeline in Sarasota, Florida. Nine people were injured in the ensuing explosion and fire. [82] October 26 – A 16-inch gas transmission pipeline near Checotah, Oklahoma exploded while it was being worked on, to repair a leak. Three of the repair crew died ...

3. List of pipeline accidents in the United States (1900–1949)

   en.wikipedia.org/wiki/List_of_pipeline_accidents...

   May – Three teachers and a plumber were injured by a gas explosion at Saint Michael's Roman Catholic Church parish school in Pittsburgh, Pennsylvania. [4]October – In Boston, Massachusetts, five women narrowly escaped being burned alive after a leaking gas meter exploded in the basement of their three-story tenement, starting a fire that ascended through the stairwells and drove them out ...

4. Pressure regulator - Wikipedia

   en.wikipedia.org/wiki/Pressure_regulator

   Pressure regulator for domestic water supply. Outlet pressure is set with the blue handwheel and shown on the vertical scale. A water pressure regulating valve limits inflow by dynamically changing the valve opening so that when less pressure is on the outside, the valve opens up fully, and too much pressure on the outside causes the valve to shut.

5. National Board of Boiler and Pressure Vessel Inspectors

   en.wikipedia.org/wiki/National_Board_of_Boiler...

   Accredited repair organizations qualify to stamp the National Board VR symbol on repair nameplates. [ 3 ] The National Board lab supports industry research and development by testing new designs, serving as a comparative standard for other laboratories, validating new concepts, and – upon jurisdiction request – assist in boiler and pressure ...

6. News, Politics, Sports, Mail & Latest Headlines - AOL.com

   homepage.aol.com

   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

7. List of pipeline accidents in the United States before 1900

   en.wikipedia.org/wiki/List_of_pipeline_accidents...

   November 6 – A gas leak at the U.S. Capitol in Washington, D.C. destroyed the Supreme Court courtroom and rooms adjoining it. The force of the explosion distended the outer walls by two inches, left the rooms in ruins, and blew out all the windows. Fire immediately followed, fed by a broken four-inch gas main in the basement.