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Anonymous Poster

Ball Valve Torque

12/10/2009 1:29 AM

Can some boby tell me how to calculate breaking ,closing and running torque for a ball valve?

Regards,

Nag
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carolynne campbell
Active Contributor

Join Date: Aug 2009
Location: Northants, U.K.
Posts: 10
#1

Re: Ball Valve Torque

12/10/2009 10:52 AM

you don't say if it's motorised. If you can operate the valve manually, a measurement of length of arc against operating load (using a spring balance or load sensor) will give you a good result.
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