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Why are ball valves sized smaller than globe valves for the same application?

April 26, 2017application Ball Globe sized smaller valves

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Why are ball valves sized smaller than globe valves for the same application?

1 Answer

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Ball valves typically have higher Cv ratings than globe valves for the same size valve. Therefore the ball valves that are used to handle the same flow as a globe valve will be smaller. The adjusted Cv (Fp factor) must be taken into consideration when sizing valves.