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  2. Diaphragm seal - Wikipedia

    en.wikipedia.org/wiki/Diaphragm_seal

    Diaphragm seals (also known as chemical seals or gauge guards) are also used to protect a process fluid from the pressure sensor. Examples of this use are: Sanitary processes (food, pharmaceuticals, etc.) where allowing process fluid to accumulate in the pressure port of the sensor would compromise the purity of the fluid (such as milk getting ...

  3. API Standard 682 - Wikipedia

    en.wikipedia.org/wiki/API_Standard_682

    This seal will be used with a dry running containment seal and the leakage past the inner seal will be piped to a vapor recovery system. [4] The other new seal type introduced in 2nd Edition was the dry running gas seal used in Arrangement 3. This seal is designed to run on a gas barrier fluid such as nitrogen. [4]

  4. Plug door - Wikipedia

    en.wikipedia.org/wiki/Plug_door

    A plug door is a door designed to seal itself by taking advantage of pressure difference on its two sides and is typically used on aircraft with cabin pressurization. The higher pressure on one side forces the usually wedge -shaped door into its socket to create a seal, which prevents it from being opened until the pressure is equalised on both ...

  5. 76-Year-Old Patient Sitter Sentenced for Striking 'Paralyzed ...

    www.aol.com/76-old-patient-sitter-sentenced...

    A 76-year-old patient sitter has been sentenced for assaulting a 68-year-old man with the remote control for a hospital bed. On Tuesday, Dec. 10, Eleanor Flowers, of Washington, D.C., was ...

  6. AOL

    www.aol.com/nearly-half-parents-going-debt...

    AOL

  7. Search continues for missing girl swept away in Texas floodwaters

    www.aol.com/8-old-oklahoma-girl-still-042850262.html

    The girl's father, Will Robinson, a well-respected high school coach from Durant, Oklahoma, did not survive.

  8. Process flow diagram - Wikipedia

    en.wikipedia.org/wiki/Process_flow_diagram

    A process flow diagram (PFD) is a diagram commonly used in chemical and process engineering to indicate the general flow of plant processes and equipment. The PFD displays the relationship between major equipment of a plant facility and does not show minor details such as piping details and designations.

  9. It's the end of the road for these cars: Models that won't ...

    www.aol.com/news/end-road-cars-models-wont...

    A number of car models won't ring in the new year.. The Ford Edge, Toyota Venza and Mini Clubman are just some of the vehicles that won't make it past model year 2024 in U.S. markets.