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Max pressure during closing of the ball in Ball valve

Thread starter thought2007
Start date Nov 2, 2009

Status: Not open for further replies.

Nov 2, 2009

thought2007

Aerospace

Hello,

I am estimatning theorotical torque for Ball valve actuation.Is there any empirical formula exists to find out max pressure during closing of the ball.

Is follwoing formula can be used to find drop

Delt P= density of fluid*Speed of sound in fluid*Velocity of fluid/gravitational force

Thanks in before

regards
john