Ball Valve (noun) Definition, Meaning & Examples

noun Machinery.
  1. a valve controlling flow by means of a ball pierced with an opening in one direction and fixed to rotate on a spindle at right angles to the opening.
  2. any valve that checks flow by the seating of a ball.
noun
  1. a one-way valve consisting of a metal ball with a cylindrical hole fitting into a concave seat over an opening
Ball Valve (noun) Definition, Meaning & Examples

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