バルブアクチュエータの選定:トルクと故障時の位置から検討を始める
Do not start actuator selection by debating pneumatic versus electric. That question comes last. Before any brand or model enters the discussion, three things have to be confirmed: Until all three are confirmed, no actuator can be selected reliably. An actuator that matches the pipe size but not the torque will stall on a sticky seat. An actuator with the wrong fail behavior can leave a line open during a blackout. This guide walks through each decision in order, then ends with a checklist of the details a supplier needs to confirm compatibility. Torque Is More Than the Valve Size Two valves of the same size can need very different […]
バルブアクチュエータの選定:トルクと故障時の位置から検討を始める 続きを読む »




