Published on Valin (https://www.valin.com) Home > Valin’s Hydraulics Specialist Tests 155” Butterfly Valves for Critical Infrastructure Dams Valin’s Hydraulics Specialist Tests 155” Butterfly Valves for Critical Infrastructure Dams A large utility company had a series of dams along a river which controlled the flow of water into the local area. These dams were deemed as a critical infrastructure by the Federal Energy Regulatory Commission. The spillways are controlled by large butterfly valves which are actuated utilizing hydraulics and they needed to be tested. Challenge A large utility company had a series of dams along a river which control the flow of water into the local area. These dams are deemed as a critical infrastructure by the Federal Energy Regulatory Commission. If the spillw

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