BUTTERFLY VALVE Definition & Meaning

butterfly valve

noun

a clack valve having two flaps with a common hinge.
a valve, as the throttle valve in a carburetor, that swings about a central axis across its face.

butterfly valve

noun

a disc that acts as a valve by turning about a diameter, esp one used as the throttle valve in a carburettor
a non-return valve consisting of two semicircular plates hinged about a common central spindle

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�y��vlog History and Origins

Origin of butterfly valve¹

First recorded in 1860–65

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Example Sentences

Examples have not been reviewed.

Bosses at Newport-based company Tomoe Valve, which makes high performance butterfly valves that are used in a wide variety of projects all over the world, are less concerned.

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Newport-based company, Tomoe Valve, makes high performance butterfly valves that are used in a wide variety of projects all over the world.

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Workers completed replacing the ruptured pipe junction on Sunset Boulevard, welded it and installed a pair of 36-inch butterfly valves that weigh two tons each, the Los Angeles Department of Water and Power said.

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In the secondary system A is a cold-air passage, T a butterfly valve and J a gasoline jet discharging into the cold-air passage.

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A small anchor splashed into the river, while Jack, putting on an old jumper and overalls, kept for such emergencies, took off the carburetor and proceeded to examine it, from cork float to butterfly valve.

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