Dear All,
i am working on a unidirectional pipe prover and i need to design and purchase the launching and receiving chamber. I am now facing some difficulties on the sphere handling valve, which should be something like an "hemispheric valve" which at first stops the ball and then release the...
Dear all,
i am in the need and the urge to purchase a four way valve 10" 300# RF (it is for a bidirectional prover) but cannot find any non-US manufacturer or supplier. The valve indeed shall go to Syria and american company cannot export to that country.
Does someone know some manufacturers...
Dear all,
i am in the need to predict the vibration frequency induced by high flow velocity in a circular pipe. Can you give me some hints to treat the matters?
Thank you for your help
Francesco
