HOUSTON, June 11, 2018 /PRNewswire/ -- Zahroof Valves, Inc. (ZVI) today announced that the company's Reed Valve Module and Valve Assembly have been granted U.S. Patent No. 9,989,161, marking a major ...
A novel approach using computational fluid dynamics techniques provides a way for determining the characteristics of gas passing through a gas-lift valve. In the method, CFD calculations numerically ...
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