Выбор привода клапана: начните с момента затяжки и положения в случае отказа
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 […]
Выбор привода клапана: начните с момента затяжки и положения в случае отказа Читать далее »




