Clack Valve

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A valve with a single flap, hinged at one edge, and consisting of a plate of leather a little larger than the valve aperture, used in pumps.

Keywords

clapper

Galleries

Plumbing

Source

William & Robert Chambers Encyclopaedia - A Dictionary of Universal Knowledge for the People (Philadelphia, PA: J. B. Lippincott & Co., 1881)

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