This standard provides requirements for the specification of self contained electro-hydraulic linear and rotary valve actuators, both double acting and single acting, used for on-off/isolating, positioning and continuous modulating duties. Self contained electro-hydraulic actuation is defined as any actuator which:Utilizes hydraulic fluid as the driving mediumRequires only electric power and a control signal to operateHas its own dedicated electronic controllerHas its own dedicated hydraulic power unit (HPU)
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Published: 09/10/2014 ANSI: ANSI Approved Number of Pages: 30