Jun 5, 2008 #1 dryan831 Mechanical Joined Aug 22, 2007 Messages 1 Location US Hello All, I have a 24" motorized isolation b-fly valve in a waste water system. I know the flow rate and the HGL. How do I calculate the shut off pressure (psi) for the valve? Thanks.
Hello All, I have a 24" motorized isolation b-fly valve in a waste water system. I know the flow rate and the HGL. How do I calculate the shut off pressure (psi) for the valve? Thanks.