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A ball valve is a shut-off valve that controls the flow of water, gas, or liquid by means of a rotary ball having a bore. By rotating the ball valve to quarter run 90 degrees the flow gets to medium or is blocked. In simple language, you can describe a ball valve as a quarter-turn valve used to control flow.<br><br>https://cwtvalve.blogspot.com/2021/11/experienced-ball-valve-manufacturer.html<br>
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