PROPER SELECTION
OF CONTROL VALVE
ACTUATOR
ontrol valve is the final
control element in any
process system, and this
is because it is the final
element that ultimately
manipulates the value of the variable in
the control process. The control valve
usually have a control linkage which is
known as an actuator. closed, more open, fully closed, or fully
open. There are different typ \�و�����[�HX�X]ܜ�[�^H\�H�\��Y�YY�X��ܙ[���H\Hو�\H]\�\]Z\�Y�܈X�]�][ۋ��HX�X]܈X��\�H�Yۘ[���H[��[�\[�[���\��H[�[��\�ۜ�B���][ۜ�
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