plug valve

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Berlin, 1936 - Jesse Owens of the USA in action in the mens 200m at the Summer Olympic Games. Owens won a total of four gold medals.

Was Jesse Owens Snubbed by Adolf Hitler at the Berlin Olympics?

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Red Army (Soviet) soldiers in the Russian Revolution.

Russian Revolution Timeline

January 21, 2019: Superbowl LIII will be played at Atlanta's Mercedes-Benz Stadium on Sunday, February 3, 2019 against the New England Patriots and the Los Angeles Rams.

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Data analysis of the Super Bowl's "winningest" teams, game locations, MVP winners by position, teams with the most game losses. football, sports, infographic

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The Colosseum, Rome, Italy. Giant amphitheatre built in Rome under the Flavian emperors. (ancient architecture; architectural ruins)

New Seven Wonders of the World

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Nikola Tesla's Weird Obsession with Pigeons

plug valve

device

Also known as: cock

Learn about this topic in these articles:

use in mechanical engineering

In valve
A plug valve, or cock, is a conical plug with a hole perpendicular to its axis fitting in a conical seat in the valve body at right angles to the pipe. By turning the plug the hole is either lined up with the pipe to permit…
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